56212308432 has 360 divisors, whose sum is σ = 191353943040. Its totient is φ = 15341114880.

The previous prime is 56212308379. The next prime is 56212308457. The reversal of 56212308432 is 23480321265.

56212308432 is a `hidden beast` number, since 5 + 6 + 212 + 3 + 0 + 8 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17278518 + ... + 17281770.

Almost surely, 2^56212308432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56212308432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95676971520).

56212308432 is an abundant number, since it is smaller than the sum of its proper divisors (135141634608).

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

56212308432 is a wasteful number, since it uses less digits than its factorization.

56212308432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 56212308432 its reverse (23480321265), we get a palindrome (79692629697).

The spelling of 56212308432 in words is "fifty-six billion, two hundred twelve million, three hundred eight thousand, four hundred thirty-two".