56584942 has 16 divisors (see below), whose sum is σ = 91346832. Its totient is φ = 26190720.

The previous prime is 56584937. The next prime is 56584949. The reversal of 56584942 is 24948565.

It is a super-2 number, since 2×56584942² = 6403711322286728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56584949) 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, 11568 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (5709177).

Almost surely, 2^56584942 is an apocalyptic number.

56584942 is a deficient number, since it is larger than the sum of its proper divisors (34761890).

56584942 is a wasteful number, since it uses less digits than its factorization.

56584942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27363.

The product of its digits is 345600, while the sum is 43.

The square root of 56584942 is about 7522.2963249263. The cubic root of 56584942 is about 383.9137130703.

The spelling of 56584942 in words is "fifty-six million, five hundred eighty-four thousand, nine hundred forty-two".