56032230 has 32 divisors (see below), whose sum is σ = 134754048. Its totient is φ = 14911200.

The previous prime is 56032219. The next prime is 56032267. The reversal of 56032230 is 3223065.

It is a super-2 number, since 2×56032230² = 6279221597545800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56032197 and 56032206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15495 + ... + 18765.

It is an arithmetic number, because the mean of its divisors is an integer number (4211064).

Almost surely, 2^56032230 is an apocalyptic number.

56032230 is an abundant number, since it is smaller than the sum of its proper divisors (78721818).

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

56032230 is a wasteful number, since it uses less digits than its factorization.

56032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 56032230 is about 7485.4679212458. The cubic root of 56032230 is about 382.6596198257.

Adding to 56032230 its reverse (3223065), we get a palindrome (59255295).

The spelling of 56032230 in words is "fifty-six million, thirty-two thousand, two hundred thirty".