56017050913 has 8 divisors (see below), whose sum is σ = 57655299968. Its totient is φ = 54385342704.

The previous prime is 56017050833. The next prime is 56017050937. The reversal of 56017050913 is 31905071065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56017050913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56017050113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617831 + ... + 1652092.

It is an arithmetic number, because the mean of its divisors is an integer number (7206912496).

Almost surely, 2^56017050913 is an apocalyptic number.

It is an amenable number.

56017050913 is a deficient number, since it is larger than the sum of its proper divisors (1638249055).

56017050913 is a wasteful number, since it uses less digits than its factorization.

56017050913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270423.

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 56017050913 in words is "fifty-six billion, seventeen million, fifty thousand, nine hundred thirteen".