54324489 has 4 divisors (see below), whose sum is σ = 72432656. Its totient is φ = 36216324.

The previous prime is 54324481. The next prime is 54324497. The reversal of 54324489 is 98442345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54324481) and next prime (54324497).

It is not a de Polignac number, because 54324489 - 2³ = 54324481 is a prime.

It is a super-2 number, since 2×54324489² = 5902300210222242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54324481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9054079 + ... + 9054084.

It is an arithmetic number, because the mean of its divisors is an integer number (18108164).

Almost surely, 2^54324489 is an apocalyptic number.

It is an amenable number.

54324489 is a deficient number, since it is larger than the sum of its proper divisors (18108167).

54324489 is a wasteful number, since it uses less digits than its factorization.

54324489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18108166.

The product of its digits is 138240, while the sum is 39.

The square root of 54324489 is about 7370.5148395482. The cubic root of 54324489 is about 378.7318970968.

The spelling of 54324489 in words is "fifty-four million, three hundred twenty-four thousand, four hundred eighty-nine".