56015000999 has 2 divisors, whose sum is σ = 56015001000. Its totient is φ = 56015000998.

The previous prime is 56015000981. The next prime is 56015001059. The reversal of 56015000999 is 99900051065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56015000999 - 2¹² = 56014996903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56015000399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28007500499 + 28007500500.

It is an arithmetic number, because the mean of its divisors is an integer number (28007500500).

Almost surely, 2^56015000999 is an apocalyptic number.

56015000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

56015000999 is an equidigital number, since it uses as much as digits as its factorization.

56015000999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109350, while the sum is 44.

The spelling of 56015000999 in words is "fifty-six billion, fifteen million, nine hundred ninety-nine", and thus it is an aban number.