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1053554439184 = 24132197392
BaseRepresentation
bin11110101010011001011…
…11001111010000010000
310201201102000112211000121
433111030233033100100
5114230134414023214
62123555104000024
7136055026655152
oct17251457172020
93651360484017
101053554439184
113768a0018795
12150229300014
1378471555a00
1438dc6c66ad2
151c6131bd424
hexf54cbcf410

1053554439184 has 45 divisors (see below), whose sum is σ = 2210472315453. Its totient is φ = 486231260736.

The previous prime is 1053554439131. The next prime is 1053554439191. The reversal of 1053554439184 is 4819344553501.

The square root of 1053554439184 is 1026428.

It is a perfect power (a square), and thus also a powerful number.

1053554439184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 155851248400 + 897703190784 = 394780^2 + 947472^2 .

It is a super-2 number, since 2×10535544391842 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 53364387 + ... + 53384125.

Almost surely, 21053554439184 is an apocalyptic number.

1053554439184 is the 1026428-th square number.

It is an amenable number.

1053554439184 is an abundant number, since it is smaller than the sum of its proper divisors (1156917876269).

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

1053554439184 is an frugal number, since it uses more digits than its factorization.

1053554439184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39512 (or 19754 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 1053554439184 in words is "one trillion, fifty-three billion, five hundred fifty-four million, four hundred thirty-nine thousand, one hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 19739 39478 78956 157912 256607 315824 513214 1026428 2052856 3335891 4105712 6671782 13343564 26687128 53374256 389628121 779256242 1558512484 3117024968 5065165573 6234049936 10130331146 20260662292 40521324584 65847152449 81042649168 131694304898 263388609796 526777219592 1053554439184