56354021832 has 32 divisors (see below), whose sum is σ = 145429735680. Its totient is φ = 18178716480.

The previous prime is 56354021813. The next prime is 56354021833. The reversal of 56354021832 is 23812045365.

It is a happy number.

56354021832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56354021833) 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, 37871583 + ... + 37873070.

It is an arithmetic number, because the mean of its divisors is an integer number (4544679240).

Almost surely, 2^56354021832 is an apocalyptic number.

It is an amenable number.

56354021832 is an abundant number, since it is smaller than the sum of its proper divisors (89075713848).

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

56354021832 is a wasteful number, since it uses less digits than its factorization.

56354021832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75744693 (or 75744689 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 56354021832 in words is "fifty-six billion, three hundred fifty-four million, twenty-one thousand, eight hundred thirty-two".