56874515 has 8 divisors (see below), whose sum is σ = 71216928. Its totient is φ = 43521280.

The previous prime is 56874497. The next prime is 56874527. The reversal of 56874515 is 51547865.

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

It is a de Polignac number, because none of the positive numbers 2^k-56874515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247166 + ... + 247395.

It is an arithmetic number, because the mean of its divisors is an integer number (8902116).

Almost surely, 2^56874515 is an apocalyptic number.

56874515 is a deficient number, since it is larger than the sum of its proper divisors (14342413).

56874515 is a wasteful number, since it uses less digits than its factorization.

56874515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494589.

The product of its digits is 168000, while the sum is 41.

The square root of 56874515 is about 7541.5194092437. The cubic root of 56874515 is about 384.5674909133.

The spelling of 56874515 in words is "fifty-six million, eight hundred seventy-four thousand, five hundred fifteen".