54534115540 has 24 divisors (see below), whose sum is σ = 115971287040. Its totient is φ = 21537523488.

The previous prime is 54534115529. The next prime is 54534115577. The reversal of 54534115540 is 4551143545.

It is a self number, because there is not a number n which added to its sum of digits gives 54534115540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17256052 + ... + 17259211.

It is an arithmetic number, because the mean of its divisors is an integer number (4832136960).

Almost surely, 2^54534115540 is an apocalyptic number.

It is an amenable number.

54534115540 is an abundant number, since it is smaller than the sum of its proper divisors (61437171500).

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

54534115540 is a wasteful number, since it uses less digits than its factorization.

54534115540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34515351 (or 34515349 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 54534115540 in words is "fifty-four billion, five hundred thirty-four million, one hundred fifteen thousand, five hundred forty".