56537788 has 6 divisors (see below), whose sum is σ = 98941136. Its totient is φ = 28268892.

The previous prime is 56537777. The next prime is 56537809. The reversal of 56537788 is 88773565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7067220 + ... + 7067227.

Almost surely, 2^56537788 is an apocalyptic number.

It is an amenable number.

56537788 is a deficient number, since it is larger than the sum of its proper divisors (42403348).

56537788 is a wasteful number, since it uses less digits than its factorization.

56537788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134451 (or 14134449 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 56537788 is about 7519.1613894104. The cubic root of 56537788 is about 383.8070410033.

The spelling of 56537788 in words is "fifty-six million, five hundred thirty-seven thousand, seven hundred eighty-eight".