56515195 has 8 divisors (see below), whose sum is σ = 73983600. Its totient is φ = 41101920.

The previous prime is 56515189. The next prime is 56515241. The reversal of 56515195 is 59151565.

It is a happy number.

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

It is not a de Polignac number, because 56515195 - 2¹⁵ = 56482427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513720 + ... + 513829.

It is an arithmetic number, because the mean of its divisors is an integer number (9247950).

Almost surely, 2^56515195 is an apocalyptic number.

56515195 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56515195 is a deficient number, since it is larger than the sum of its proper divisors (17468405).

56515195 is a wasteful number, since it uses less digits than its factorization.

56515195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027565.

The product of its digits is 33750, while the sum is 37.

The square root of 56515195 is about 7517.6588776028. The cubic root of 56515195 is about 383.7559099628.

The spelling of 56515195 in words is "fifty-six million, five hundred fifteen thousand, one hundred ninety-five".