54492459 has 48 divisors (see below), whose sum is σ = 88208640. Its totient is φ = 29816640.

The previous prime is 54492443. The next prime is 54492461. The reversal of 54492459 is 95429445.

It is not a de Polignac number, because 54492459 - 2⁴ = 54492443 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

Its product of digits (259200) is a multiple of the sum of its prime factors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 54492459.

It is not an unprimeable number, because it can be changed into a prime (54492419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529002 + ... + 529104.

It is an arithmetic number, because the mean of its divisors is an integer number (1837680).

Almost surely, 2^54492459 is an apocalyptic number.

54492459 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

54492459 is a deficient number, since it is larger than the sum of its proper divisors (33716181).

54492459 is a wasteful number, since it uses less digits than its factorization.

54492459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 233 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 54492459 is about 7381.9007714816. The cubic root of 54492459 is about 379.1218387503.

The spelling of 54492459 in words is "fifty-four million, four hundred ninety-two thousand, four hundred fifty-nine".