54699901872 has 120 divisors (see below), whose sum is σ = 179322397632. Its totient is φ = 14207760000.

The previous prime is 54699901787. The next prime is 54699901873. The reversal of 54699901872 is 27810999645.

54699901872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54699901873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031254 + ... + 1082997.

Almost surely, 2^54699901872 is an apocalyptic number.

It is an amenable number.

54699901872 is an abundant number, since it is smaller than the sum of its proper divisors (124622495760).

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

54699901872 is a wasteful number, since it uses less digits than its factorization.

54699901872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114287 (or 2114274 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 54699901872 in words is "fifty-four billion, six hundred ninety-nine million, nine hundred one thousand, eight hundred seventy-two".