54053568616 has 64 divisors (see below), whose sum is σ = 109034265600. Its totient is φ = 25041223872.

The previous prime is 54053568581. The next prime is 54053568637. The reversal of 54053568616 is 61686535045.

It is a self number, because there is not a number n which added to its sum of digits gives 54053568616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17622715 + ... + 17625781.

It is an arithmetic number, because the mean of its divisors is an integer number (1703660400).

Almost surely, 2^54053568616 is an apocalyptic number.

It is an amenable number.

54053568616 is an abundant number, since it is smaller than the sum of its proper divisors (54980696984).

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

54053568616 is a wasteful number, since it uses less digits than its factorization.

54053568616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 54053568616 in words is "fifty-four billion, fifty-three million, five hundred sixty-eight thousand, six hundred sixteen".