54491072 has 14 divisors (see below), whose sum is σ = 108130848. Its totient is φ = 27245504.

The previous prime is 54491057. The next prime is 54491113. The reversal of 54491072 is 27019445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425648 + ... + 425775.

It is an arithmetic number, because the mean of its divisors is an integer number (7723632).

Almost surely, 2^54491072 is an apocalyptic number.

It is an amenable number.

54491072 is a deficient number, since it is larger than the sum of its proper divisors (53639776).

54491072 is an equidigital number, since it uses as much as digits as its factorization.

54491072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851435 (or 851425 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 54491072 is about 7381.8068248905. The cubic root of 54491072 is about 379.1186221190.

The spelling of 54491072 in words is "fifty-four million, four hundred ninety-one thousand, seventy-two".