50787451164 has 24 divisors (see below), whose sum is σ = 118516076560. Its totient is φ = 16927432704.

The previous prime is 50787451139. The next prime is 50787451181. The reversal of 50787451164 is 46115478705.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88549 + ... + 330780.

Almost surely, 2^50787451164 is an apocalyptic number.

It is an amenable number.

50787451164 is an abundant number, since it is smaller than the sum of its proper divisors (67728625396).

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

50787451164 is a wasteful number, since it uses less digits than its factorization.

50787451164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429429 (or 429427 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 50787451164 in words is "fifty billion, seven hundred eighty-seven million, four hundred fifty-one thousand, one hundred sixty-four".