56310426 has 48 divisors (see below), whose sum is σ = 131414400. Its totient is φ = 17361024.

The previous prime is 56310421. The next prime is 56310451. The reversal of 56310426 is 62401365.

56310426 is a `hidden beast` number, since 5 + 631 + 0 + 4 + 26 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56310426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56310421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16495 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (2737800).

Almost surely, 2^56310426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56310426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65707200).

56310426 is an abundant number, since it is smaller than the sum of its proper divisors (75103974).

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

56310426 is a wasteful number, since it uses less digits than its factorization.

56310426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56310426 is about 7504.0273187136. The cubic root of 56310426 is about 383.2918671383.

The spelling of 56310426 in words is "fifty-six million, three hundred ten thousand, four hundred twenty-six".