54399045 has 16 divisors (see below), whose sum is σ = 87261120. Its totient is φ = 28938624.

The previous prime is 54399043. The next prime is 54399049. The reversal of 54399045 is 54099345.

It is not a de Polignac number, because 54399045 - 2¹ = 54399043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54398994 and 54399012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54399043) 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 15 ways as a sum of consecutive naturals, for example, 1702 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (5453820).

Almost surely, 2^54399045 is an apocalyptic number.

It is an amenable number.

54399045 is a deficient number, since it is larger than the sum of its proper divisors (32862075).

54399045 is a wasteful number, since it uses less digits than its factorization.

54399045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 54399045 is about 7375.5708253667. The cubic root of 54399045 is about 378.9050776036.

The spelling of 54399045 in words is "fifty-four million, three hundred ninety-nine thousand, forty-five".