52178426256 has 40 divisors (see below), whose sum is σ = 147048293664. Its totient is φ = 15811644160.

The previous prime is 52178426243. The next prime is 52178426273. The reversal of 52178426256 is 65262487125.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49410861 + ... + 49411916.

Almost surely, 2^52178426256 is an apocalyptic number.

It is an amenable number.

52178426256 is an abundant number, since it is smaller than the sum of its proper divisors (94869867408).

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

52178426256 is a wasteful number, since it uses less digits than its factorization.

52178426256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98822799 (or 98822793 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 52178426256 in words is "fifty-two billion, one hundred seventy-eight million, four hundred twenty-six thousand, two hundred fifty-six".