56445102215 has 16 divisors (see below), whose sum is σ = 70094328480. Its totient is φ = 43583702400.

The previous prime is 56445102163. The next prime is 56445102239. The reversal of 56445102215 is 51220154465.

It is not a de Polignac number, because 56445102215 - 2⁶ = 56445102151 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 356240 + ... + 489690.

It is an arithmetic number, because the mean of its divisors is an integer number (4380895530).

Almost surely, 2^56445102215 is an apocalyptic number.

56445102215 is a deficient number, since it is larger than the sum of its proper divisors (13649226265).

56445102215 is a wasteful number, since it uses less digits than its factorization.

56445102215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136402.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 56445102215 in words is "fifty-six billion, four hundred forty-five million, one hundred two thousand, two hundred fifteen".