55641072227264 has 28 divisors (see below), whose sum is σ = 111551028514464. Its totient is φ = 27533726459904.

The previous prime is 55641072227231. The next prime is 55641072227269. The reversal of 55641072227264 is 46272227014655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55641072227269) 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, 4481394584 + ... + 4481406999.

It is an arithmetic number, because the mean of its divisors is an integer number (3983965304088).

Almost surely, 2^{55641072227264} is an apocalyptic number.

It is an amenable number.

55641072227264 is an abundant number, since it is smaller than the sum of its proper divisors (55909956287200).

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

55641072227264 is an equidigital number, since it uses as much as digits as its factorization.

55641072227264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962801692 (or 8962801682 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 55641072227264 in words is "fifty-five trillion, six hundred forty-one billion, seventy-two million, two hundred twenty-seven thousand, two hundred sixty-four".