54818489 has 8 divisors (see below), whose sum is σ = 63319968. Its totient is φ = 46903360.

The previous prime is 54818479. The next prime is 54818527. The reversal of 54818489 is 98481845.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54818489 - 2⁴ = 54818473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54818419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146387 + ... + 146760.

It is an arithmetic number, because the mean of its divisors is an integer number (7914996).

Almost surely, 2^54818489 is an apocalyptic number.

It is an amenable number.

54818489 is a deficient number, since it is larger than the sum of its proper divisors (8501479).

54818489 is a wasteful number, since it uses less digits than its factorization.

54818489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293175.

The product of its digits is 368640, while the sum is 47.

The square root of 54818489 is about 7403.9509047535. The cubic root of 54818489 is about 379.8764348938.

The spelling of 54818489 in words is "fifty-four million, eight hundred eighteen thousand, four hundred eighty-nine".