50138764 has 12 divisors (see below), whose sum is σ = 94492384. Its totient is φ = 23140944.

The previous prime is 50138717. The next prime is 50138789. The reversal of 50138764 is 46783105.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482052 + ... + 482155.

Almost surely, 2^50138764 is an apocalyptic number.

It is an amenable number.

50138764 is a deficient number, since it is larger than the sum of its proper divisors (44353620).

50138764 is a wasteful number, since it uses less digits than its factorization.

50138764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964224 (or 964222 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 50138764 is about 7080.8731100056. The cubic root of 50138764 is about 368.7436423686.

The spelling of 50138764 in words is "fifty million, one hundred thirty-eight thousand, seven hundred sixty-four".