56531226 has 8 divisors (see below), whose sum is σ = 113062464. Its totient is φ = 18843740.

The previous prime is 56531219. The next prime is 56531249. The reversal of 56531226 is 62213565.

It is a sphenic number, since it is the product of 3 distinct primes.

56531226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 56531193 and 56531202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710930 + ... + 4710941.

It is an arithmetic number, because the mean of its divisors is an integer number (14132808).

Almost surely, 2^56531226 is an apocalyptic number.

56531226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56531226 is a wasteful number, since it uses less digits than its factorization.

56531226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9421876.

The product of its digits is 10800, while the sum is 30.

The square root of 56531226 is about 7518.7250248962. The cubic root of 56531226 is about 383.7921917062.

The spelling of 56531226 in words is "fifty-six million, five hundred thirty-one thousand, two hundred twenty-six".