54727992 has 96 divisors (see below), whose sum is σ = 165559680. Its totient is φ = 16188480.

The previous prime is 54727963. The next prime is 54727993. The reversal of 54727992 is 29972745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54727993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33253 + ... + 34859.

It is an arithmetic number, because the mean of its divisors is an integer number (1724580).

Almost surely, 2^54727992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54727992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82779840).

54727992 is an abundant number, since it is smaller than the sum of its proper divisors (110831688).

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

54727992 is a wasteful number, since it uses less digits than its factorization.

54727992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1666 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 54727992 is about 7397.8369811723. The cubic root of 54727992 is about 379.6672803234.

The spelling of 54727992 in words is "fifty-four million, seven hundred twenty-seven thousand, nine hundred ninety-two".