56491226 has 8 divisors (see below), whose sum is σ = 92440224. Its totient is φ = 25677820.

The previous prime is 56491213. The next prime is 56491229. The reversal of 56491226 is 62219465.

It is a happy number.

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

It is a super-2 number, since 2×56491226² = 6382517229966152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56491229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283870 + ... + 1283913.

It is an arithmetic number, because the mean of its divisors is an integer number (11555028).

Almost surely, 2^56491226 is an apocalyptic number.

56491226 is a deficient number, since it is larger than the sum of its proper divisors (35948998).

56491226 is a wasteful number, since it uses less digits than its factorization.

56491226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567796.

The product of its digits is 25920, while the sum is 35.

The square root of 56491226 is about 7516.0645287278. The cubic root of 56491226 is about 383.7016499472.

The spelling of 56491226 in words is "fifty-six million, four hundred ninety-one thousand, two hundred twenty-six".