54097489 has 4 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 54074020.

The previous prime is 54097481. The next prime is 54097501. The reversal of 54097489 is 98479045.

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 a cyclic number.

It is not a de Polignac number, because 54097489 - 2³ = 54097481 is a prime.

It is a super-2 number, since 2×54097489² = 5853076632210242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54097481) 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, 7849 + ... + 13030.

It is an arithmetic number, because the mean of its divisors is an integer number (13530240).

Almost surely, 2^54097489 is an apocalyptic number.

It is an amenable number.

54097489 is a deficient number, since it is larger than the sum of its proper divisors (23471).

54097489 is a wasteful number, since it uses less digits than its factorization.

54097489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 54097489 is about 7355.0995234599. The cubic root of 54097489 is about 378.2036383038.

The spelling of 54097489 in words is "fifty-four million, ninety-seven thousand, four hundred eighty-nine".