56442373 has 8 divisors (see below), whose sum is σ = 61641216. Its totient is φ = 51366000.

The previous prime is 56442371. The next prime is 56442377. The reversal of 56442373 is 37324465.

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 56442373 - 2¹ = 56442371 is a prime.

It is a super-2 number, since 2×56442373² = 6371482939742258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56442371) 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, 29653 + ... + 31498.

It is an arithmetic number, because the mean of its divisors is an integer number (7705152).

Almost surely, 2^56442373 is an apocalyptic number.

It is an amenable number.

56442373 is a deficient number, since it is larger than the sum of its proper divisors (5198843).

56442373 is a wasteful number, since it uses less digits than its factorization.

56442373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61235.

The product of its digits is 60480, while the sum is 34.

The square root of 56442373 is about 7512.8139202299. The cubic root of 56442373 is about 383.5910110386.

The spelling of 56442373 in words is "fifty-six million, four hundred forty-two thousand, three hundred seventy-three".