56001715 has 16 divisors (see below), whose sum is σ = 83784960. Its totient is φ = 34909920.

The previous prime is 56001713. The next prime is 56001727. The reversal of 56001715 is 51710065.

56001715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56001715 - 2¹ = 56001713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56001715.

It is not an unprimeable number, because it can be changed into a prime (56001713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72345 + ... + 73114.

It is an arithmetic number, because the mean of its divisors is an integer number (5236560).

Almost surely, 2^56001715 is an apocalyptic number.

56001715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56001715 is a deficient number, since it is larger than the sum of its proper divisors (27783245).

56001715 is a wasteful number, since it uses less digits than its factorization.

56001715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145482.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 56001715 is about 7483.4293609280. The cubic root of 56001715 is about 382.5901420824.

The spelling of 56001715 in words is "fifty-six million, one thousand, seven hundred fifteen".