50523664 has 15 divisors (see below), whose sum is σ = 97944717. Its totient is φ = 25247616.

The previous prime is 50523631. The next prime is 50523673. The reversal of 50523664 is 46632505.

The square root of 50523664 is 7108.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25603600 + 24920064 = 5060^2 + 4992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27544 + ... + 29320.

Almost surely, 2^50523664 is an apocalyptic number.

50523664 is the 7108-th square number.

It is an amenable number.

50523664 is a deficient number, since it is larger than the sum of its proper divisors (47421053).

50523664 is an frugal number, since it uses more digits than its factorization.

50523664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The cubic root of 50523664 is about 369.6848155894.

The spelling of 50523664 in words is "fifty million, five hundred twenty-three thousand, six hundred sixty-four".