54489251 has 8 divisors (see below), whose sum is σ = 55554240. Its totient is φ = 53434152.

The previous prime is 54489221. The next prime is 54489257. The reversal of 54489251 is 15298445.

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 54489251 - 2⁶ = 54489187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54489257) 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, 9176 + ... + 13898.

It is an arithmetic number, because the mean of its divisors is an integer number (6944280).

Almost surely, 2^54489251 is an apocalyptic number.

54489251 is a deficient number, since it is larger than the sum of its proper divisors (1064989).

54489251 is a wasteful number, since it uses less digits than its factorization.

54489251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945.

The product of its digits is 57600, while the sum is 38.

The square root of 54489251 is about 7381.6834800742. The cubic root of 54489251 is about 379.1143989030.

The spelling of 54489251 in words is "fifty-four million, four hundred eighty-nine thousand, two hundred fifty-one".