56345454 has 24 divisors (see below), whose sum is σ = 133180632. Its totient is φ = 17074320.

The previous prime is 56345453. The next prime is 56345467. The reversal of 56345454 is 45454365.

56345454 is a `hidden beast` number, since 563 + 45 + 4 + 54 = 666.

It is a super-2 number, since 2×56345454² = 6349620372932232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56345453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142089 + ... + 142484.

It is an arithmetic number, because the mean of its divisors is an integer number (5549193).

Almost surely, 2^56345454 is an apocalyptic number.

56345454 is an abundant number, since it is smaller than the sum of its proper divisors (76835178).

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

56345454 is a wasteful number, since it uses less digits than its factorization.

56345454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284592 (or 284589 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 56345454 is about 7506.3609025945. The cubic root of 56345454 is about 383.3713264590.

The spelling of 56345454 in words is "fifty-six million, three hundred forty-five thousand, four hundred fifty-four".