52005504056 has 64 divisors (see below), whose sum is σ = 111393342720. Its totient is φ = 22530942720.

The previous prime is 52005504041. The next prime is 52005504071. The reversal of 52005504056 is 65040550025.

It is an interprime number because it is at equal distance from previous prime (52005504041) and next prime (52005504071).

It is a super-2 number, since 2×52005504056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527396 + ... + 618188.

It is an arithmetic number, because the mean of its divisors is an integer number (1740520980).

Almost surely, 2^52005504056 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 52005504056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55696671360).

52005504056 is an abundant number, since it is smaller than the sum of its proper divisors (59387838664).

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

52005504056 is a wasteful number, since it uses less digits than its factorization.

52005504056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91116 (or 91112 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 52005504056 in words is "fifty-two billion, five million, five hundred four thousand, fifty-six".