55395325 has 12 divisors (see below), whose sum is σ = 68838228. Its totient is φ = 44220800.

The previous prime is 55395323. The next prime is 55395331. The reversal of 55395325 is 52359355.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11874916 + 43520409 = 3446^2 + 6597^2 .

It is not a de Polignac number, because 55395325 - 2¹ = 55395323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55395323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10899 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (5736519).

Almost surely, 2^55395325 is an apocalyptic number.

It is an amenable number.

55395325 is a deficient number, since it is larger than the sum of its proper divisors (13442903).

55395325 is a wasteful number, since it uses less digits than its factorization.

55395325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 4779 counting only the distinct ones).

The product of its digits is 101250, while the sum is 37.

The square root of 55395325 is about 7442.8035712358. The cubic root of 55395325 is about 381.2042245498.

The spelling of 55395325 in words is "fifty-five million, three hundred ninety-five thousand, three hundred twenty-five".