56396015 has 8 divisors (see below), whose sum is σ = 72881088. Its totient is φ = 41646240.

The previous prime is 56395991. The next prime is 56396051. The reversal of 56396015 is 51069365.

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

It is not a de Polignac number, because 56396015 - 2¹⁰ = 56394991 is a prime.

It is a Duffinian number.

It is a congruent 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, 433751 + ... + 433880.

It is an arithmetic number, because the mean of its divisors is an integer number (9110136).

Almost surely, 2^56396015 is an apocalyptic number.

56396015 is a deficient number, since it is larger than the sum of its proper divisors (16485073).

56396015 is a wasteful number, since it uses less digits than its factorization.

56396015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867649.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56396015 is about 7509.7280243695. The cubic root of 56396015 is about 383.4859635844.

The spelling of 56396015 in words is "fifty-six million, three hundred ninety-six thousand, fifteen".