54641511636 has 24 divisors (see below), whose sum is σ = 130606541184. Its totient is φ = 17769597120.

The previous prime is 54641511629. The next prime is 54641511637. The reversal of 54641511636 is 63611514645.

54641511636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54641511637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55529500 + ... + 55530483.

It is an arithmetic number, because the mean of its divisors is an integer number (5441939216).

Almost surely, 2^54641511636 is an apocalyptic number.

It is an amenable number.

54641511636 is an abundant number, since it is smaller than the sum of its proper divisors (75965029548).

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

54641511636 is a wasteful number, since it uses less digits than its factorization.

54641511636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111060031 (or 111060029 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The spelling of 54641511636 in words is "fifty-four billion, six hundred forty-one million, five hundred eleven thousand, six hundred thirty-six".