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53052550304 = 2513297110103
BaseRepresentation
bin110001011010001011…
…011010110010100000
312001221022201210102112
4301122023122302200
51332122423102204
640212204134452
73555456144215
oct613213326240
9161838653375
1053052550304
11205548662a6
12a347237428
1350062c3400
1427d3cd5b0c
1515a786926e
hexc5a2daca0

53052550304 has 72 divisors (see below), whose sum is σ = 113227323552. Its totient is φ = 24458154240.

The previous prime is 53052550297. The next prime is 53052550337. The reversal of 53052550304 is 40305525035.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5246117 + ... + 5256219.

It is an arithmetic number, because the mean of its divisors is an integer number (1572601716).

Almost surely, 253052550304 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 53052550304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56613661776).

53052550304 is an abundant number, since it is smaller than the sum of its proper divisors (60174773248).

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

53052550304 is a wasteful number, since it uses less digits than its factorization.

53052550304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110 (or 11089 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 53052550304 in words is "fifty-three billion, fifty-two million, five hundred fifty thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 971 1352 1942 2704 3884 5408 7768 10103 12623 15536 20206 25246 31072 40412 50492 80824 100984 131339 161648 164099 201968 262678 323296 328198 403936 525356 656396 1050712 1312792 1707407 2101424 2625584 3414814 4202848 5251168 6829628 9810013 13659256 19620026 27318512 39240052 54637024 78480104 127530169 156960208 255060338 313920416 510120676 1020241352 1657892197 2040482704 3315784394 4080965408 6631568788 13263137576 26526275152 53052550304