54913589727 has 24 divisors (see below), whose sum is σ = 79159333680. Its totient is φ = 33836330880.

The previous prime is 54913589719. The next prime is 54913589729. The reversal of 54913589727 is 72798531945.

It is a happy number.

It is not a de Polignac number, because 54913589727 - 2³ = 54913589719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54913589729) 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, 573952 + ... + 662757.

It is an arithmetic number, because the mean of its divisors is an integer number (3298305570).

Almost surely, 2^54913589727 is an apocalyptic number.

54913589727 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

54913589727 is a deficient number, since it is larger than the sum of its proper divisors (24245743953).

54913589727 is a wasteful number, since it uses less digits than its factorization.

54913589727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236791 (or 1236772 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 60.

The spelling of 54913589727 in words is "fifty-four billion, nine hundred thirteen million, five hundred eighty-nine thousand, seven hundred twenty-seven".