56424249318 has 8 divisors (see below), whose sum is σ = 112848498648. Its totient is φ = 18808083104.

The previous prime is 56424249317. The next prime is 56424249319. The reversal of 56424249318 is 81394242465.

It is an interprime number because it is at equal distance from previous prime (56424249317) and next prime (56424249319).

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

56424249318 is an admirable number.

It is a super-2 number, since 2×56424249318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424249317) 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, 4702020771 + ... + 4702020782.

It is an arithmetic number, because the mean of its divisors is an integer number (14106062331).

Almost surely, 2^56424249318 is an apocalyptic number.

56424249318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56424249318 is a wasteful number, since it uses less digits than its factorization.

56424249318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404041558.

The product of its digits is 1658880, while the sum is 48.

The spelling of 56424249318 in words is "fifty-six billion, four hundred twenty-four million, two hundred forty-nine thousand, three hundred eighteen".