50465164140 has 72 divisors (see below), whose sum is σ = 153130945968. Its totient is φ = 13452693120.

The previous prime is 50465164103. The next prime is 50465164157. The reversal of 50465164140 is 4146156405.

50465164140 is a `hidden beast` number, since 5 + 0 + 4 + 6 + 5 + 1 + 641 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50465164095 and 50465164104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486030 + ... + 580650.

It is an arithmetic number, because the mean of its divisors is an integer number (2126818694).

Almost surely, 2^50465164140 is an apocalyptic number.

It is an amenable number.

50465164140 is an abundant number, since it is smaller than the sum of its proper divisors (102665781828).

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

50465164140 is a wasteful number, since it uses less digits than its factorization.

50465164140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97599 (or 97594 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 50465164140 in words is "fifty billion, four hundred sixty-five million, one hundred sixty-four thousand, one hundred forty".