54549618764 has 12 divisors (see below), whose sum is σ = 95474247624. Its totient is φ = 27271262304.

The previous prime is 54549618763. The next prime is 54549618769. The reversal of 54549618764 is 46781694545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54549618763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852017 + ... + 913800.

It is an arithmetic number, because the mean of its divisors is an integer number (7956187302).

Almost surely, 2^54549618764 is an apocalyptic number.

It is an amenable number.

54549618764 is a deficient number, since it is larger than the sum of its proper divisors (40924628860).

54549618764 is a wasteful number, since it uses less digits than its factorization.

54549618764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773544 (or 1773542 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 59.

The spelling of 54549618764 in words is "fifty-four billion, five hundred forty-nine million, six hundred eighteen thousand, seven hundred sixty-four".