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55654611160 = 23537131287057
BaseRepresentation
bin110011110101010001…
…011111100011011000
312022122122222011212211
4303311101133203120
51402440040024120
641322315244504
74010113250401
oct636521374330
9168578864784
1055654611160
112166a639115
12a952749734
13532c4083a5
14299d7129a8
1516ab00525a
hexcf545f8d8

55654611160 has 64 divisors (see below), whose sum is σ = 129589463520. Its totient is φ = 21494753280.

The previous prime is 55654611157. The next prime is 55654611163. The reversal of 55654611160 is 6111645655.

It is an interprime number because it is at equal distance from previous prime (55654611157) and next prime (55654611163).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55654611163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50352 + ... + 337408.

Almost surely, 255654611160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55654611160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64794731760).

55654611160 is an abundant number, since it is smaller than the sum of its proper divisors (73934852360).

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

55654611160 is a wasteful number, since it uses less digits than its factorization.

55654611160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287236 (or 287232 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 55654611160 in words is "fifty-five billion, six hundred fifty-four million, six hundred eleven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 131 148 185 262 296 370 524 655 740 1048 1310 1480 2620 4847 5240 9694 19388 24235 38776 48470 96940 193880 287057 574114 1148228 1435285 2296456 2870570 5741140 10621109 11482280 21242218 37604467 42484436 53105545 75208934 84968872 106211090 150417868 188022335 212422180 300835736 376044670 424844360 752089340 1391365279 1504178680 2782730558 5565461116 6956826395 11130922232 13913652790 27827305580 55654611160