56542311413522 has 64 divisors (see below), whose sum is σ = 93063890424960. Its totient is φ = 25551556531200.

The previous prime is 56542311413521. The next prime is 56542311413557. The reversal of 56542311413522 is 22531411324565.

It is a happy number.

56542311413522 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 (56542311413521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4287724613 + ... + 4287737799.

It is an arithmetic number, because the mean of its divisors is an integer number (1454123287890).

Almost surely, 2^{56542311413522} is an apocalyptic number.

56542311413522 is a deficient number, since it is larger than the sum of its proper divisors (36521579011438).

56542311413522 is a wasteful number, since it uses less digits than its factorization.

56542311413522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15147.

The product of its digits is 864000, while the sum is 44.

The spelling of 56542311413522 in words is "fifty-six trillion, five hundred forty-two billion, three hundred eleven million, four hundred thirteen thousand, five hundred twenty-two".