56611030 has 32 divisors (see below), whose sum is σ = 118941696. Its totient is φ = 18995424.

The previous prime is 56611007. The next prime is 56611039. The reversal of 56611030 is 3011665.

It is a junction number, because it is equal to n+sod(n) for n = 56610992 and 56611010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314 + ... + 11893.

It is an arithmetic number, because the mean of its divisors is an integer number (3716928).

Almost surely, 2^56611030 is an apocalyptic number.

56611030 is an abundant number, since it is smaller than the sum of its proper divisors (62330666).

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

56611030 is a wasteful number, since it uses less digits than its factorization.

56611030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 56611030 is about 7524.0301700618. The cubic root of 56611030 is about 383.9727040421.

Adding to 56611030 its reverse (3011665), we get a palindrome (59622695).

The spelling of 56611030 in words is "fifty-six million, six hundred eleven thousand, thirty".