56922493 has 8 divisors (see below), whose sum is σ = 59594688. Its totient is φ = 54266784.

The previous prime is 56922449. The next prime is 56922517. The reversal of 56922493 is 39422965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56922493 - 2¹⁷ = 56791421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56922793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3246 + ... + 11152.

It is an arithmetic number, because the mean of its divisors is an integer number (7449336).

Almost surely, 2^56922493 is an apocalyptic number.

It is an amenable number.

56922493 is a deficient number, since it is larger than the sum of its proper divisors (2672195).

56922493 is a wasteful number, since it uses less digits than its factorization.

56922493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243.

The product of its digits is 116640, while the sum is 40.

The square root of 56922493 is about 7544.6996626771. The cubic root of 56922493 is about 384.6755978764.

The spelling of 56922493 in words is "fifty-six million, nine hundred twenty-two thousand, four hundred ninety-three".