54849569564 has 12 divisors (see below), whose sum is σ = 97419385224. Its totient is φ = 27015459504.

The previous prime is 54849569557. The next prime is 54849569581. The reversal of 54849569564 is 46596594845.

It is a self number, because there is not a number n which added to its sum of digits gives 54849569564.

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, 102331019 + ... + 102331554.

It is an arithmetic number, because the mean of its divisors is an integer number (8118282102).

Almost surely, 2^54849569564 is an apocalyptic number.

It is an amenable number.

54849569564 is a deficient number, since it is larger than the sum of its proper divisors (42569815660).

54849569564 is a wasteful number, since it uses less digits than its factorization.

54849569564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204662644 (or 204662642 counting only the distinct ones).

The product of its digits is 186624000, while the sum is 65.

The spelling of 54849569564 in words is "fifty-four billion, eight hundred forty-nine million, five hundred sixty-nine thousand, five hundred sixty-four".