56110020 has 24 divisors (see below), whose sum is σ = 157108224. Its totient is φ = 14962656.

The previous prime is 56110001. The next prime is 56110027. The reversal of 56110020 is 2001165.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (56110027) 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, 467524 + ... + 467643.

It is an arithmetic number, because the mean of its divisors is an integer number (6546176).

Almost surely, 2^56110020 is an apocalyptic number.

It is an amenable number.

56110020 is an abundant number, since it is smaller than the sum of its proper divisors (100998204).

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

56110020 is a wasteful number, since it uses less digits than its factorization.

56110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935179 (or 935177 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 56110020 is about 7490.6621870166. The cubic root of 56110020 is about 382.8366210929.

Adding to 56110020 its reverse (2001165), we get a palindrome (58111185).

The spelling of 56110020 in words is "fifty-six million, one hundred ten thousand, twenty".