56357022 has 16 divisors (see below), whose sum is σ = 114258960. Its totient is φ = 18528192.

The previous prime is 56357017. The next prime is 56357027. The reversal of 56357022 is 22075365.

It is an interprime number because it is at equal distance from previous prime (56357017) and next prime (56357027).

It is a super-2 number, since 2×56357022² = 6352227857416968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56357027) 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, 63897 + ... + 64772.

It is an arithmetic number, because the mean of its divisors is an integer number (7141185).

Almost surely, 2^56357022 is an apocalyptic number.

56357022 is an abundant number, since it is smaller than the sum of its proper divisors (57901938).

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

56357022 is a wasteful number, since it uses less digits than its factorization.

56357022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128747.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 56357022 is about 7507.1314095332. The cubic root of 56357022 is about 383.3975606727.

The spelling of 56357022 in words is "fifty-six million, three hundred fifty-seven thousand, twenty-two".