50929920972 has 72 divisors (see below), whose sum is σ = 147450375072. Its totient is φ = 14519808000.

The previous prime is 50929920971. The next prime is 50929920973. The reversal of 50929920972 is 27902992905.

50929920972 is a `hidden beast` number, since 509 + 29 + 9 + 20 + 97 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (50929920971) and next prime (50929920973).

It is not an unprimeable number, because it can be changed into a prime (50929920971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103029 + ... + 335372.

It is an arithmetic number, because the mean of its divisors is an integer number (2047921876).

Almost surely, 2^50929920972 is an apocalyptic number.

It is an amenable number.

50929920972 is an abundant number, since it is smaller than the sum of its proper divisors (96520454100).

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

50929920972 is a wasteful number, since it uses less digits than its factorization.

50929920972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438879 (or 438874 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 50929920972 in words is "fifty billion, nine hundred twenty-nine million, nine hundred twenty thousand, nine hundred seventy-two".