56017072001 has 4 divisors (see below), whose sum is σ = 61109533104. Its totient is φ = 50924610900.

The previous prime is 56017071997. The next prime is 56017072021. The reversal of 56017072001 is 10027071065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56017072001 - 2² = 56017071997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56017072021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546230535 + ... + 2546230556.

It is an arithmetic number, because the mean of its divisors is an integer number (15277383276).

Almost surely, 2^56017072001 is an apocalyptic number.

It is an amenable number.

56017072001 is a deficient number, since it is larger than the sum of its proper divisors (5092461103).

56017072001 is a wasteful number, since it uses less digits than its factorization.

56017072001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092461102.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 56017072001 in words is "fifty-six billion, seventeen million, seventy-two thousand, one".