56047228432 has 80 divisors (see below), whose sum is σ = 123788952000. Its totient is φ = 24369265152.

The previous prime is 56047228423. The next prime is 56047228439. The reversal of 56047228432 is 23482274065.

It is not an unprimeable number, because it can be changed into a prime (56047228439) 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, 667794 + ... + 747022.

It is an arithmetic number, because the mean of its divisors is an integer number (1547361900).

Almost surely, 2^56047228432 is an apocalyptic number.

56047228432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56047228432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61894476000).

56047228432 is an abundant number, since it is smaller than the sum of its proper divisors (67741723568).

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

56047228432 is a wasteful number, since it uses less digits than its factorization.

56047228432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79448 (or 79442 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 56047228432 in words is "fifty-six billion, forty-seven million, two hundred twenty-eight thousand, four hundred thirty-two".