56442058 has 8 divisors (see below), whose sum is σ = 86632128. Its totient is φ = 27564684.

The previous prime is 56442049. The next prime is 56442143. The reversal of 56442058 is 85024465.

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

It is a super-2 number, since 2×56442058² = 6371411822550728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328066 + ... + 328237.

It is an arithmetic number, because the mean of its divisors is an integer number (10829016).

Almost surely, 2^56442058 is an apocalyptic number.

56442058 is a deficient number, since it is larger than the sum of its proper divisors (30190070).

56442058 is a wasteful number, since it uses less digits than its factorization.

56442058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656348.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 56442058 is about 7512.7929560184. The cubic root of 56442058 is about 383.5902974411.

The spelling of 56442058 in words is "fifty-six million, four hundred forty-two thousand, fifty-eight".