56102788727 has 4 divisors (see below), whose sum is σ = 56106898416. Its totient is φ = 56098679040.

The previous prime is 56102788711. The next prime is 56102788739. The reversal of 56102788727 is 72788720165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56102788727 - 2⁴ = 56102788711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56102728727) 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, 2034299 + ... + 2061692.

It is an arithmetic number, because the mean of its divisors is an integer number (14026724604).

Almost surely, 2^56102788727 is an apocalyptic number.

56102788727 is a deficient number, since it is larger than the sum of its proper divisors (4109689).

56102788727 is a wasteful number, since it uses less digits than its factorization.

56102788727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109688.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 56102788727 in words is "fifty-six billion, one hundred two million, seven hundred eighty-eight thousand, seven hundred twenty-seven".