56511024 has 40 divisors (see below), whose sum is σ = 151024560. Its totient is φ = 18187008.

The previous prime is 56511001. The next prime is 56511029. The reversal of 56511024 is 42011565.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 56510985 and 56511003.

It is not an unprimeable number, because it can be changed into a prime (56511029) 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, 18907 + ... + 21690.

It is an arithmetic number, because the mean of its divisors is an integer number (3775614).

Almost surely, 2^56511024 is an apocalyptic number.

It is an amenable number.

56511024 is an abundant number, since it is smaller than the sum of its proper divisors (94513536).

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

56511024 is a wasteful number, since it uses less digits than its factorization.

56511024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40637 (or 40631 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 56511024 is about 7517.3814589922. The cubic root of 56511024 is about 383.7464689309.

Adding to 56511024 its reverse (42011565), we get a palindrome (98522589).

The spelling of 56511024 in words is "fifty-six million, five hundred eleven thousand, twenty-four".