56322818420 has 24 divisors (see below), whose sum is σ = 129030457248. Its totient is φ = 20481024800.

The previous prime is 56322818417. The next prime is 56322818423. The reversal of 56322818420 is 2481822365.

It is an interprime number because it is at equal distance from previous prime (56322818417) and next prime (56322818423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56322818423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128006186 + ... + 128006625.

It is an arithmetic number, because the mean of its divisors is an integer number (5376269052).

Almost surely, 2^56322818420 is an apocalyptic number.

It is an amenable number.

56322818420 is an abundant number, since it is smaller than the sum of its proper divisors (72707638828).

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

56322818420 is a wasteful number, since it uses less digits than its factorization.

56322818420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256012831 (or 256012829 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 56322818420 in words is "fifty-six billion, three hundred twenty-two million, eight hundred eighteen thousand, four hundred twenty".