56036942357 has 4 divisors (see below), whose sum is σ = 61131209856. Its totient is φ = 50942674860.

The previous prime is 56036942317. The next prime is 56036942371. The reversal of 56036942357 is 75324963065.

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 not a de Polignac number, because 56036942357 - 2⁶ = 56036942293 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 (56036942317) 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, 2547133733 + ... + 2547133754.

It is an arithmetic number, because the mean of its divisors is an integer number (15282802464).

Almost surely, 2^56036942357 is an apocalyptic number.

It is an amenable number.

56036942357 is a deficient number, since it is larger than the sum of its proper divisors (5094267499).

56036942357 is a wasteful number, since it uses less digits than its factorization.

56036942357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094267498.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 56036942357 in words is "fifty-six billion, thirty-six million, nine hundred forty-two thousand, three hundred fifty-seven".