52486233053178 has 64 divisors (see below), whose sum is σ = 113768243896320. Its totient is φ = 16103225476800.

The previous prime is 52486233053123. The next prime is 52486233053237. The reversal of 52486233053178 is 87135033268425.

It is a super-2 number, since 2×52486233053178² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72254158 + ... + 72976953.

It is an arithmetic number, because the mean of its divisors is an integer number (1777628810880).

Almost surely, 2^{52486233053178} is an apocalyptic number.

52486233053178 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52486233053178 is an abundant number, since it is smaller than the sum of its proper divisors (61282010843142).

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

52486233053178 is a wasteful number, since it uses less digits than its factorization.

52486233053178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145231243.

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 52486233053178 in words is "fifty-two trillion, four hundred eighty-six billion, two hundred thirty-three million, fifty-three thousand, one hundred seventy-eight".