55464225 has 12 divisors (see below), whose sum is σ = 91700976. Its totient is φ = 29580880.

The previous prime is 55464209. The next prime is 55464229. The reversal of 55464225 is 52246455.

It is not a de Polignac number, because 55464225 - 2⁴ = 55464209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55464229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369687 + ... + 369836.

It is an arithmetic number, because the mean of its divisors is an integer number (7641748).

Almost surely, 2^55464225 is an apocalyptic number.

It is an amenable number.

55464225 is a deficient number, since it is larger than the sum of its proper divisors (36236751).

55464225 is a wasteful number, since it uses less digits than its factorization.

55464225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739536 (or 739531 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 55464225 is about 7447.4307650357. The cubic root of 55464225 is about 381.3622047238.

The spelling of 55464225 in words is "fifty-five million, four hundred sixty-four thousand, two hundred twenty-five".