50149564 has 24 divisors (see below), whose sum is σ = 91119168. Its totient is φ = 24133440.

The previous prime is 50149559. The next prime is 50149573. The reversal of 50149564 is 46594105.

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, 9282 + ... + 13654.

It is an arithmetic number, because the mean of its divisors is an integer number (3796632).

Almost surely, 2^50149564 is an apocalyptic number.

It is an amenable number.

50149564 is a deficient number, since it is larger than the sum of its proper divisors (40969604).

50149564 is a wasteful number, since it uses less digits than its factorization.

50149564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50149564 is about 7081.6356867605. The cubic root of 50149564 is about 368.7701165316.

The spelling of 50149564 in words is "fifty million, one hundred forty-nine thousand, five hundred sixty-four".