56466837 has 12 divisors (see below), whose sum is σ = 93215200. Its totient is φ = 32266728.

The previous prime is 56466829. The next prime is 56466859. The reversal of 56466837 is 73866465.

56466837 is a `hidden beast` number, since 564 + 6 + 6 + 83 + 7 = 666.

It is not a de Polignac number, because 56466837 - 2³ = 56466829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56466792 and 56466801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56466827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448087 + ... + 448212.

Almost surely, 2^56466837 is an apocalyptic number.

It is an amenable number.

56466837 is a deficient number, since it is larger than the sum of its proper divisors (36748363).

56466837 is a wasteful number, since it uses less digits than its factorization.

56466837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896312 (or 896309 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 56466837 is about 7514.4418954437. The cubic root of 56466837 is about 383.6464233970.

The spelling of 56466837 in words is "fifty-six million, four hundred sixty-six thousand, eight hundred thirty-seven".