50615128467 has 12 divisors (see below), whose sum is σ = 73275782424. Its totient is φ = 33667246080.

The previous prime is 50615128441. The next prime is 50615128583. The reversal of 50615128467 is 76482151605.

50615128467 is a `hidden beast` number, since 5 + 0 + 61 + 5 + 128 + 467 = 666.

50615128467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50615128467 - 2³⁴ = 33435259283 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50615128427) 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, 6343534 + ... + 6351507.

It is an arithmetic number, because the mean of its divisors is an integer number (6106315202).

Almost surely, 2^50615128467 is an apocalyptic number.

50615128467 is a deficient number, since it is larger than the sum of its proper divisors (22660653957).

50615128467 is a wasteful number, since it uses less digits than its factorization.

50615128467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695490 (or 12695487 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 50615128467 in words is "fifty billion, six hundred fifteen million, one hundred twenty-eight thousand, four hundred sixty-seven".