56634426 has 24 divisors (see below), whose sum is σ = 123155604. Its totient is φ = 18809280.

The previous prime is 56634401. The next prime is 56634467. The reversal of 56634426 is 62443665.

It can be written as a sum of positive squares in 2 ways, for example, as 56475225 + 159201 = 7515^2 + 399^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541 + ... + 10656.

Almost surely, 2^56634426 is an apocalyptic number.

56634426 is an abundant number, since it is smaller than the sum of its proper divisors (66521178).

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

56634426 is a wasteful number, since it uses less digits than its factorization.

56634426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486 (or 11483 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 56634426 is about 7525.5847613325. The cubic root of 56634426 is about 384.0255923698.

The spelling of 56634426 in words is "fifty-six million, six hundred thirty-four thousand, four hundred twenty-six".