56259426 has 32 divisors (see below), whose sum is σ = 124322688. Its totient is φ = 16881920.

The previous prime is 56259419. The next prime is 56259439. The reversal of 56259426 is 62495265.

It is a Curzon 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, 9645 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (3885084).

Almost surely, 2^56259426 is an apocalyptic number.

56259426 is an abundant number, since it is smaller than the sum of its proper divisors (68063262).

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

56259426 is a wasteful number, since it uses less digits than its factorization.

56259426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026.

The product of its digits is 129600, while the sum is 39.

The square root of 56259426 is about 7500.6283736764. The cubic root of 56259426 is about 383.1761171724.

It can be divided in two parts, 5625 and 9426, that added together give a palindrome (15051).

The spelling of 56259426 in words is "fifty-six million, two hundred fifty-nine thousand, four hundred twenty-six".