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55984754448 = 243572057053
BaseRepresentation
bin110100001000111100…
…111000111100010000
312100111200012012100000
4310020330320330100
51404124044120243
641415151330000
74021232363310
oct641074707420
9170450165300
1055984754448
1121819a30707
12aa25220900
13538292b44c
1429d14d1440
1516c9eba5d3
hexd08f38f10

55984754448 has 120 divisors (see below), whose sum is σ = 185694378688. Its totient is φ = 15995636352.

The previous prime is 55984754447. The next prime is 55984754459. The reversal of 55984754448 is 84445748955.

It is a happy number.

55984754448 is a `hidden beast` number, since 5 + 5 + 9 + 8 + 47 + 544 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (55984754447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1001311 + ... + 1055742.

Almost surely, 255984754448 is an apocalyptic number.

It is an amenable number.

55984754448 is an abundant number, since it is smaller than the sum of its proper divisors (129709624240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55984754448 is a wasteful number, since it uses less digits than its factorization.

55984754448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057083 (or 2057065 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 63.

The spelling of 55984754448 in words is "fifty-five billion, nine hundred eighty-four million, seven hundred fifty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 243 252 324 336 378 432 486 504 567 648 756 972 1008 1134 1296 1512 1701 1944 2268 3024 3402 3888 4536 6804 9072 13608 27216 2057053 4114106 6171159 8228212 12342318 14399371 16456424 18513477 24684636 28798742 32912848 37026954 43198113 49369272 55540431 57597484 74053908 86396226 98738544 111080862 115194968 129594339 148107816 166621293 172792452 222161724 230389936 259188678 296215632 333242586 345584904 388783017 444323448 499863879 518377356 666485172 691169808 777566034 888646896 999727758 1036754712 1166349051 1332970344 1555132068 1999455516 2073509424 2332698102 2665940688 3110264136 3499047153 3998911032 4665396204 6220528272 6998094306 7997822064 9330792408 13996188612 18661584816 27992377224 55984754448