50402562372 has 18 divisors (see below), whose sum is σ = 127406477198. Its totient is φ = 16800854112.

The previous prime is 50402562347. The next prime is 50402562443. The reversal of 50402562372 is 27326520405.

50402562372 is a `hidden beast` number, since 5 + 0 + 4 + 0 + 25 + 623 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50344589376 + 57972996 = 224376^2 + 7614^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1400071177 = 50402562372 / (5 + 0 + 4 + 0 + 2 + 5 + 6 + 2 + 3 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700035553 + ... + 700035624.

Almost surely, 2^50402562372 is an apocalyptic number.

It is an amenable number.

50402562372 is an abundant number, since it is smaller than the sum of its proper divisors (77003914826).

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

50402562372 is a wasteful number, since it uses less digits than its factorization.

50402562372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400071187 (or 1400071182 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 50402562372 in words is "fifty billion, four hundred two million, five hundred sixty-two thousand, three hundred seventy-two".