54225449 has 6 divisors (see below), whose sum is σ = 57230010. Its totient is φ = 51371136.

The previous prime is 54225443. The next prime is 54225463. The reversal of 54225449 is 94452245.

It can be written as a sum of positive squares in only one way, i.e., 44983849 + 9241600 = 6707^2 + 3040^2 .

It is not a de Polignac number, because 54225449 - 2²⁴ = 37448233 is a prime.

It is a super-3 number, since 3×54225449³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54225443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74744 + ... + 75465.

It is an arithmetic number, because the mean of its divisors is an integer number (9538335).

Almost surely, 2^54225449 is an apocalyptic number.

It is an amenable number.

54225449 is a deficient number, since it is larger than the sum of its proper divisors (3004561).

54225449 is a wasteful number, since it uses less digits than its factorization.

54225449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150247 (or 150228 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 54225449 is about 7363.7931122486. The cubic root of 54225449 is about 378.5015993329.

The spelling of 54225449 in words is "fifty-four million, two hundred twenty-five thousand, four hundred forty-nine".