54449625 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 27051200.

The previous prime is 54449597. The next prime is 54449663. The reversal of 54449625 is 52694445.

It is a happy number.

It is not a de Polignac number, because 54449625 - 2¹¹ = 54447577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 508822 + ... + 508928.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^54449625 is an apocalyptic number.

It is an amenable number.

54449625 is a deficient number, since it is larger than the sum of its proper divisors (42594855).

54449625 is a wasteful number, since it uses less digits than its factorization.

54449625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 54449625 is about 7378.9989158422. The cubic root of 54449625 is about 379.0224760006.

The spelling of 54449625 in words is "fifty-four million, four hundred forty-nine thousand, six hundred twenty-five".