56815246 has 8 divisors (see below), whose sum is σ = 85268520. Its totient is φ = 28392408.

The previous prime is 56815201. The next prime is 56815259. The reversal of 56815246 is 64251865.

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

It is a congruent number.

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, 2161 + ... + 10876.

It is an arithmetic number, because the mean of its divisors is an integer number (10658565).

Almost surely, 2^56815246 is an apocalyptic number.

56815246 is a deficient number, since it is larger than the sum of its proper divisors (28453274).

56815246 is a wasteful number, since it uses less digits than its factorization.

56815246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218.

The product of its digits is 57600, while the sum is 37.

The square root of 56815246 is about 7537.5888717812. The cubic root of 56815246 is about 384.4338584025.

The spelling of 56815246 in words is "fifty-six million, eight hundred fifteen thousand, two hundred forty-six".