56240852951 has 4 divisors (see below), whose sum is σ = 56241728400. Its totient is φ = 56239977504.

The previous prime is 56240852947. The next prime is 56240852963. The reversal of 56240852951 is 15925804265.

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 56240852951 - 2² = 56240852947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56240852896 and 56240852905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56240854951) 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, 333011 + ... + 472628.

It is an arithmetic number, because the mean of its divisors is an integer number (14060432100).

Almost surely, 2^56240852951 is an apocalyptic number.

56240852951 is a deficient number, since it is larger than the sum of its proper divisors (875449).

56240852951 is an equidigital number, since it uses as much as digits as its factorization.

56240852951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875448.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 56240852951 in words is "fifty-six billion, two hundred forty million, eight hundred fifty-two thousand, nine hundred fifty-one".