56426267 has 4 divisors (see below), whose sum is σ = 57060360. Its totient is φ = 55792176.

The previous prime is 56426197. The next prime is 56426297. The reversal of 56426267 is 76262465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56426267 - 2⁸ = 56426011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56426267.

It is not an unprimeable number, because it can be changed into a prime (56426297) 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, 316913 + ... + 317090.

It is an arithmetic number, because the mean of its divisors is an integer number (14265090).

Almost surely, 2^56426267 is an apocalyptic number.

56426267 is a deficient number, since it is larger than the sum of its proper divisors (634093).

56426267 is an equidigital number, since it uses as much as digits as its factorization.

56426267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634092.

The product of its digits is 120960, while the sum is 38.

The square root of 56426267 is about 7511.7419417869. The cubic root of 56426267 is about 383.5545212866.

The spelling of 56426267 in words is "fifty-six million, four hundred twenty-six thousand, two hundred sixty-seven".