56054455611520 has 32 divisors (see below), whose sum is σ = 134005182947820. Its totient is φ = 22421782244352.

The previous prime is 56054455611467. The next prime is 56054455611529. The reversal of 56054455611520 is 2511655445065.

It can be written as a sum of positive squares in 2 ways, for example, as 46801032312384 + 9253423299136 = 6841128^2 + 3041944^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (56054455611529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43792542807 + ... + 43792544086.

Almost surely, 2^{56054455611520} is an apocalyptic number.

It is an amenable number.

56054455611520 is an abundant number, since it is smaller than the sum of its proper divisors (77950727336300).

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

56054455611520 is an equidigital number, since it uses as much as digits as its factorization.

56054455611520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87585086912 (or 87585086900 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 49.

The spelling of 56054455611520 in words is "fifty-six trillion, fifty-four billion, four hundred fifty-five million, six hundred eleven thousand, five hundred twenty".