55445325 has 96 divisors (see below), whose sum is σ = 107909760. Its totient is φ = 24883200.

The previous prime is 55445321. The next prime is 55445333. The reversal of 55445325 is 52354455.

55445325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55445325 - 2² = 55445321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55445321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 759489 + ... + 759561.

It is an arithmetic number, because the mean of its divisors is an integer number (1124060).

Almost surely, 2^55445325 is an apocalyptic number.

It is an amenable number.

55445325 is a deficient number, since it is larger than the sum of its proper divisors (52464435).

55445325 is a wasteful number, since it uses less digits than its factorization.

55445325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 154 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 55445325 is about 7446.1617629487. The cubic root of 55445325 is about 381.3188821164.

The spelling of 55445325 in words is "fifty-five million, four hundred forty-five thousand, three hundred twenty-five".