56054665589272 has 96 divisors (see below), whose sum is σ = 125615747995920. Its totient is φ = 23367941130240.

The previous prime is 56054665589239. The next prime is 56054665589287. The reversal of 56054665589272 is 27298556645065.

It is a super-2 number, since 2×56054665589272² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241603 + ... + 10590925.

Almost surely, 2^{56054665589272} 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 56054665589272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62807873997960).

56054665589272 is an abundant number, since it is smaller than the sum of its proper divisors (69561082406648).

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

56054665589272 is a wasteful number, since it uses less digits than its factorization.

56054665589272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349721 (or 10349710 counting only the distinct ones).

The product of its (nonzero) digits is 1088640000, while the sum is 70.

The spelling of 56054665589272 in words is "fifty-six trillion, fifty-four billion, six hundred sixty-five million, five hundred eighty-nine thousand, two hundred seventy-two".