50867920572 has 36 divisors (see below), whose sum is σ = 138070071720. Its totient is φ = 14533691424.

The previous prime is 50867920561. The next prime is 50867920573. The reversal of 50867920572 is 27502976805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50867920573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43254447 + ... + 43255622.

It is an arithmetic number, because the mean of its divisors is an integer number (3835279770).

Almost surely, 2^50867920572 is an apocalyptic number.

It is an amenable number.

50867920572 is an abundant number, since it is smaller than the sum of its proper divisors (87202151148).

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

50867920572 is a wasteful number, since it uses less digits than its factorization.

50867920572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86510090 (or 86510081 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 50867920572 in words is "fifty billion, eight hundred sixty-seven million, nine hundred twenty thousand, five hundred seventy-two".