56312115630 has 32 divisors (see below), whose sum is σ = 143099024544. Its totient is φ = 14133236736.

The previous prime is 56312115623. The next prime is 56312115637. The reversal of 56312115630 is 3651121365.

It is an interprime number because it is at equal distance from previous prime (56312115623) and next prime (56312115637).

It is a junction number, because it is equal to n+sod(n) for n = 56312115591 and 56312115600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56312115637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55207447 + ... + 55208466.

It is an arithmetic number, because the mean of its divisors is an integer number (4471844517).

Almost surely, 2^56312115630 is an apocalyptic number.

56312115630 is an abundant number, since it is smaller than the sum of its proper divisors (86786908914).

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

56312115630 is a wasteful number, since it uses less digits than its factorization.

56312115630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110415940.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 56312115630 its reverse (3651121365), we get a palindrome (59963236995).

The spelling of 56312115630 in words is "fifty-six billion, three hundred twelve million, one hundred fifteen thousand, six hundred thirty".