50971972802 has 32 divisors (see below), whose sum is σ = 77601216000. Its totient is φ = 25108066368.

The previous prime is 50971972769. The next prime is 50971972823. The reversal of 50971972802 is 20827917905.

50971972802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50971972802² (a number of 22 digits) contains 22 as substring.

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, 35225243 + ... + 35226689.

It is an arithmetic number, because the mean of its divisors is an integer number (2425038000).

Almost surely, 2^50971972802 is an apocalyptic number.

50971972802 is a deficient number, since it is larger than the sum of its proper divisors (26629243198).

50971972802 is a wasteful number, since it uses less digits than its factorization.

50971972802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 50971972802 in words is "fifty billion, nine hundred seventy-one million, nine hundred seventy-two thousand, eight hundred two".