56046520 has 32 divisors (see below), whose sum is σ = 126471600. Its totient is φ = 22353408.

The previous prime is 56046509. The next prime is 56046521. The reversal of 56046520 is 2564065.

It is a super-2 number, since 2×56046520² = 6282424808220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56046521) 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, 13312 + ... + 17008.

Almost surely, 2^56046520 is an apocalyptic number.

It is an amenable number.

56046520 is an abundant number, since it is smaller than the sum of its proper divisors (70425080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56046520 is a wasteful number, since it uses less digits than its factorization.

56046520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56046520 is about 7486.4223765428. The cubic root of 56046520 is about 382.6921471835.

The spelling of 56046520 in words is "fifty-six million, forty-six thousand, five hundred twenty".