54705492 has 18 divisors (see below), whose sum is σ = 138283418. Its totient is φ = 18235152.

The previous prime is 54705479. The next prime is 54705517. The reversal of 54705492 is 29450745.

54705492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37015056 + 17690436 = 6084^2 + 4206^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1519597 = 54705492 / (5 + 4 + 7 + 0 + 5 + 4 + 9 + 2).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759763 + ... + 759834.

Almost surely, 2^54705492 is an apocalyptic number.

It is an amenable number.

54705492 is an abundant number, since it is smaller than the sum of its proper divisors (83577926).

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

54705492 is a wasteful number, since it uses less digits than its factorization.

54705492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519607 (or 1519602 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54705492 is about 7396.3161100645. The cubic root of 54705492 is about 379.6152430604.

The spelling of 54705492 in words is "fifty-four million, seven hundred five thousand, four hundred ninety-two".