54445499 has 12 divisors (see below), whose sum is σ = 57799560. Its totient is φ = 51253440.

The previous prime is 54445487. The next prime is 54445511. The reversal of 54445499 is 99454445.

It is an interprime number because it is at equal distance from previous prime (54445487) and next prime (54445511).

It is not a de Polignac number, because 54445499 - 2⁸ = 54445243 is a prime.

It is a super-2 number, since 2×54445499² = 5928624722718002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54445099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33692 + ... + 35270.

It is an arithmetic number, because the mean of its divisors is an integer number (4816630).

Almost surely, 2^54445499 is an apocalyptic number.

54445499 is a deficient number, since it is larger than the sum of its proper divisors (3354061).

54445499 is a wasteful number, since it uses less digits than its factorization.

54445499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1649 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 54445499 is about 7378.7193333261. The cubic root of 54445499 is about 379.0129020979.

The spelling of 54445499 in words is "fifty-four million, four hundred forty-five thousand, four hundred ninety-nine".