54125449 has 9 divisors (see below), whose sum is σ = 63022221. Its totient is φ = 46349100.

The previous prime is 54125441. The next prime is 54125521. The reversal of 54125449 is 94452145.

The square root of 54125449 is 7357.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 54125449 - 2³ = 54125441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54125441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50974 + ... + 52024.

It is an arithmetic number, because the mean of its divisors is an integer number (7002469).

Almost surely, 2^54125449 is an apocalyptic number.

54125449 is the 7357-th square number.

54125449 is the 3679-th centered octagonal number.

It is an amenable number.

54125449 is a deficient number, since it is larger than the sum of its proper divisors (8896772).

54125449 is an frugal number, since it uses more digits than its factorization.

54125449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 1058 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The cubic root of 54125449 is about 378.2687845958.

The spelling of 54125449 in words is "fifty-four million, one hundred twenty-five thousand, four hundred forty-nine".