53877664 has 24 divisors (see below), whose sum is σ = 106363908. Its totient is φ = 26864640.

The previous prime is 53877653. The next prime is 53877683. The reversal of 53877664 is 46677835.

It can be written as a sum of positive squares in 2 ways, for example, as 44997264 + 8880400 = 6708^2 + 2980^2 .

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, 10584 + ... + 14824.

Almost surely, 2^53877664 is an apocalyptic number.

It is an amenable number.

53877664 is a deficient number, since it is larger than the sum of its proper divisors (52486244).

53877664 is a wasteful number, since it uses less digits than its factorization.

53877664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648 (or 4640 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 53877664 is about 7340.1405981085. The cubic root of 53877664 is about 377.6906663685.

The spelling of 53877664 in words is "fifty-three million, eight hundred seventy-seven thousand, six hundred sixty-four".