53928259056 has 280 divisors, whose sum is σ = 188465377920. Its totient is φ = 14596702848.

The previous prime is 53928259043. The next prime is 53928259067. The reversal of 53928259056 is 65095282935.

53928259056 is a `hidden beast` number, since 539 + 2 + 8 + 2 + 59 + 0 + 56 = 666.

It is a super-2 number, since 2×53928259056² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53928258993 and 53928259011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1533931 + ... + 1568693.

Almost surely, 2^53928259056 is an apocalyptic number.

53928259056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53928259056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94232688960).

53928259056 is an abundant number, since it is smaller than the sum of its proper divisors (134537118864).

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

53928259056 is a wasteful number, since it uses less digits than its factorization.

53928259056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34815 (or 34794 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 53928259056 in words is "fifty-three billion, nine hundred twenty-eight million, two hundred fifty-nine thousand, fifty-six".