56100215 has 8 divisors (see below), whose sum is σ = 67415328. Its totient is φ = 44816800.

The previous prime is 56100169. The next prime is 56100223. The reversal of 56100215 is 51200165.

56100215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56100215 - 2¹² = 56096119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836 + ... + 11265.

It is an arithmetic number, because the mean of its divisors is an integer number (8426916).

Almost surely, 2^56100215 is an apocalyptic number.

56100215 is a deficient number, since it is larger than the sum of its proper divisors (11315113).

56100215 is a wasteful number, since it uses less digits than its factorization.

56100215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15849.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 56100215 is about 7490.0076768986. The cubic root of 56100215 is about 382.8143200746.

The spelling of 56100215 in words is "fifty-six million, one hundred thousand, two hundred fifteen".