54815688344 has 16 divisors (see below), whose sum is σ = 103145182920. Its totient is φ = 27310306240.

The previous prime is 54815688337. The next prime is 54815688397. The reversal of 54815688344 is 44388651845.

It is a self number, because there is not a number n which added to its sum of digits gives 54815688344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12189854 + ... + 12194349.

Almost surely, 2^54815688344 is an apocalyptic number.

It is an amenable number.

54815688344 is a deficient number, since it is larger than the sum of its proper divisors (48329494576).

54815688344 is a wasteful number, since it uses less digits than its factorization.

54815688344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384490 (or 24384486 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 56.

The spelling of 54815688344 in words is "fifty-four billion, eight hundred fifteen million, six hundred eighty-eight thousand, three hundred forty-four".