55350325 has 18 divisors (see below), whose sum is σ = 72448674. Its totient is φ = 41942880.

The previous prime is 55350307. The next prime is 55350341. The reversal of 55350325 is 52305355.

It can be written as a sum of positive squares in 3 ways, for example, as 15319396 + 40030929 = 3914^2 + 6327^2 .

It is a de Polignac number, because none of the positive numbers 2^k-55350325 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55350293 and 55350302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5959 + ... + 12091.

Almost surely, 2^55350325 is an apocalyptic number.

It is an amenable number.

55350325 is a deficient number, since it is larger than the sum of its proper divisors (17098349).

55350325 is a wasteful number, since it uses less digits than its factorization.

55350325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 55350325 is about 7439.7799026584. The cubic root of 55350325 is about 381.1009737356.

The spelling of 55350325 in words is "fifty-five million, three hundred fifty thousand, three hundred twenty-five".