56964551249440 has 48 divisors (see below), whose sum is σ = 134586108861120. Its totient is φ = 22784574949120.

The previous prime is 56964551249387. The next prime is 56964551249461. The reversal of 56964551249440 is 4494215546965.

It is a super-4 number, since 4×56964551249440⁴ (a number of 56 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6791950 + ... + 12651469.

It is an arithmetic number, because the mean of its divisors is an integer number (2803877267940).

Almost surely, 2^{56964551249440} is an apocalyptic number.

It is an amenable number.

56964551249440 is an abundant number, since it is smaller than the sum of its proper divisors (77621557611680).

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

56964551249440 is a wasteful number, since it uses less digits than its factorization.

56964551249440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461745 (or 19461737 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 64.

The spelling of 56964551249440 in words is "fifty-six trillion, nine hundred sixty-four billion, five hundred fifty-one million, two hundred forty-nine thousand, four hundred forty".