56817954 has 24 divisors (see below), whose sum is σ = 124328412. Its totient is φ = 18751200.

The previous prime is 56817941. The next prime is 56817967. The reversal of 56817954 is 45971865.

56817954 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 (56817941) and next prime (56817967).

It can be written as a sum of positive squares in 2 ways, for example, as 50083929 + 6734025 = 7077^2 + 2595^2 .

It is a super-2 number, since 2×56817954² = 6456559793492232, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13809 + ... + 17444.

Almost surely, 2^56817954 is an apocalyptic number.

56817954 is an abundant number, since it is smaller than the sum of its proper divisors (67510458).

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

56817954 is a wasteful number, since it uses less digits than its factorization.

56817954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31362 (or 31359 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 56817954 is about 7537.7685026804. The cubic root of 56817954 is about 384.4399660961.

The spelling of 56817954 in words is "fifty-six million, eight hundred seventeen thousand, nine hundred fifty-four".