54999989692632 has 48 divisors (see below), whose sum is σ = 148959472676040. Its totient is φ = 18333186235008.

The previous prime is 54999989692631. The next prime is 54999989692639. The reversal of 54999989692632 is 23629698999945.

It is a happy number.

54999989692632 is a `hidden beast` number, since 5 + 499 + 9 + 9 + 8 + 9 + 69 + 26 + 32 = 666.

54999989692632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54999989692631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6465163 + ... + 12320645.

Almost surely, 2^{54999989692632} is an apocalyptic number.

It is an amenable number.

54999989692632 is an abundant number, since it is smaller than the sum of its proper divisors (93959482983408).

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

54999989692632 is a wasteful number, since it uses less digits than its factorization.

54999989692632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985952 (or 5985945 counting only the distinct ones).

The product of its digits is 36733201920, while the sum is 90.

The spelling of 54999989692632 in words is "fifty-four trillion, nine hundred ninety-nine billion, nine hundred eighty-nine million, six hundred ninety-two thousand, six hundred thirty-two".