50775668451 has 32 divisors (see below), whose sum is σ = 78430003200. Its totient is φ = 32425777440.

The previous prime is 50775668443. The next prime is 50775668453. The reversal of 50775668451 is 15486657705.

It is a happy number.

50775668451 is a `hidden beast` number, since 5 + 0 + 77 + 566 + 8 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 50775668451 - 2³ = 50775668443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50775668453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155865 + ... + 354746.

It is an arithmetic number, because the mean of its divisors is an integer number (2450937600).

Almost surely, 2^50775668451 is an apocalyptic number.

50775668451 is a deficient number, since it is larger than the sum of its proper divisors (27654334749).

50775668451 is a wasteful number, since it uses less digits than its factorization.

50775668451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510776 (or 510770 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 50775668451 in words is "fifty billion, seven hundred seventy-five million, six hundred sixty-eight thousand, four hundred fifty-one".