50455029072 has 80 divisors (see below), whose sum is σ = 149412833792. Its totient is φ = 14372138880.

The previous prime is 50455029059. The next prime is 50455029133. The reversal of 50455029072 is 27092055405.

It is a self number, because there is not a number n which added to its sum of digits gives 50455029072.

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, 115618 + ... + 338049.

Almost surely, 2^50455029072 is an apocalyptic number.

It is an amenable number.

50455029072 is an abundant number, since it is smaller than the sum of its proper divisors (98957804720).

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

50455029072 is a wasteful number, since it uses less digits than its factorization.

50455029072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454016 (or 454010 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 50455029072 in words is "fifty billion, four hundred fifty-five million, twenty-nine thousand, seventy-two".