56755224211161 has 64 divisors (see below), whose sum is σ = 90097364238336. Its totient is φ = 31097109211200.

The previous prime is 56755224211141. The next prime is 56755224211219. The reversal of 56755224211161 is 16111242255765.

It is not a de Polignac number, because 56755224211161 - 2¹⁹ = 56755223686873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56755224211161.

It is not an unprimeable number, because it can be changed into a prime (56755224211141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32971686 + ... + 34650288.

It is an arithmetic number, because the mean of its divisors is an integer number (1407771316224).

Almost surely, 2^{56755224211161} is an apocalyptic number.

It is an amenable number.

56755224211161 is a deficient number, since it is larger than the sum of its proper divisors (33342140027175).

56755224211161 is a wasteful number, since it uses less digits than its factorization.

56755224211161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679122.

The product of its digits is 1008000, while the sum is 48.

The spelling of 56755224211161 in words is "fifty-six trillion, seven hundred fifty-five billion, two hundred twenty-four million, two hundred eleven thousand, one hundred sixty-one".