56499137 has 8 divisors (see below), whose sum is σ = 57065472. Its totient is φ = 55936000.

The previous prime is 56499133. The next prime is 56499151. The reversal of 56499137 is 73199465.

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

It is a cyclic number.

It is not a de Polignac number, because 56499137 - 2² = 56499133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56499133) 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, 48512 + ... + 49662.

It is an arithmetic number, because the mean of its divisors is an integer number (7133184).

Almost surely, 2^56499137 is an apocalyptic number.

It is an amenable number.

56499137 is a deficient number, since it is larger than the sum of its proper divisors (566335).

56499137 is a wasteful number, since it uses less digits than its factorization.

56499137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its digits is 204120, while the sum is 44.

The square root of 56499137 is about 7516.5907830612. The cubic root of 56499137 is about 383.7195602334.

The spelling of 56499137 in words is "fifty-six million, four hundred ninety-nine thousand, one hundred thirty-seven".