56010015 has 16 divisors (see below), whose sum is σ = 99573600. Its totient is φ = 29871936.

The previous prime is 56010013. The next prime is 56010023. The reversal of 56010015 is 51001065.

56010015 is a `hidden beast` number, since 560 + 100 + 1 + 5 = 666.

It is not a de Polignac number, because 56010015 - 2¹ = 56010013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56010015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207310 + ... + 207579.

It is an arithmetic number, because the mean of its divisors is an integer number (6223350).

Almost surely, 2^56010015 is an apocalyptic number.

56010015 is a deficient number, since it is larger than the sum of its proper divisors (43563585).

56010015 is a wasteful number, since it uses less digits than its factorization.

56010015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414903 (or 414897 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 56010015 is about 7483.9838989672. The cubic root of 56010015 is about 382.6090423448.

The spelling of 56010015 in words is "fifty-six million, ten thousand, fifteen".