56415426 has 32 divisors (see below), whose sum is σ = 117790848. Its totient is φ = 17996160.

The previous prime is 56415421. The next prime is 56415431. The reversal of 56415426 is 62451465.

56415426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56415421) and next prime (56415431).

It is a super-2 number, since 2×56415426² = 6365400581522952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56415421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10875 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (3680964).

Almost surely, 2^56415426 is an apocalyptic number.

56415426 is an abundant number, since it is smaller than the sum of its proper divisors (61375422).

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

56415426 is a wasteful number, since it uses less digits than its factorization.

56415426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its digits is 28800, while the sum is 33.

The square root of 56415426 is about 7511.0203035273. The cubic root of 56415426 is about 383.5299560081.

The spelling of 56415426 in words is "fifty-six million, four hundred fifteen thousand, four hundred twenty-six".