56537601 has 8 divisors (see below), whose sum is σ = 75699840. Its totient is φ = 37533552.

The previous prime is 56537599. The next prime is 56537659. The reversal of 56537601 is 10673565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56537601 - 2¹ = 56537599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56537671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38710 + ... + 40143.

It is an arithmetic number, because the mean of its divisors is an integer number (9462480).

Almost surely, 2^56537601 is an apocalyptic number.

It is an amenable number.

56537601 is a deficient number, since it is larger than the sum of its proper divisors (19162239).

56537601 is a wasteful number, since it uses less digits than its factorization.

56537601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79095.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56537601 is about 7519.1489545028. The cubic root of 56537601 is about 383.8066178528.

The spelling of 56537601 in words is "fifty-six million, five hundred thirty-seven thousand, six hundred one".