56343554032272 has 160 divisors (see below), whose sum is σ = 158529904686720. Its totient is φ = 17140063518720.

The previous prime is 56343554032223. The next prime is 56343554032289. The reversal of 56343554032272 is 27223045534365.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58293354 + ... + 59252022.

It is an arithmetic number, because the mean of its divisors is an integer number (990811904292).

Almost surely, 2^{56343554032272} is an apocalyptic number.

56343554032272 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 56343554032272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79264952343360).

56343554032272 is an abundant number, since it is smaller than the sum of its proper divisors (102186350654448).

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

56343554032272 is a wasteful number, since it uses less digits than its factorization.

56343554032272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959761 (or 959755 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 51.

The spelling of 56343554032272 in words is "fifty-six trillion, three hundred forty-three billion, five hundred fifty-four million, thirty-two thousand, two hundred seventy-two".