55332525 has 12 divisors (see below), whose sum is σ = 91483232. Its totient is φ = 29510640.

The previous prime is 55332523. The next prime is 55332539. The reversal of 55332525 is 52523355.

It is not a de Polignac number, because 55332525 - 2¹ = 55332523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55332492 and 55332501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55332523) 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, 368809 + ... + 368958.

Almost surely, 2^55332525 is an apocalyptic number.

It is an amenable number.

55332525 is a deficient number, since it is larger than the sum of its proper divisors (36150707).

55332525 is a wasteful number, since it uses less digits than its factorization.

55332525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737780 (or 737775 counting only the distinct ones).

The product of its digits is 22500, while the sum is 30.

The square root of 55332525 is about 7438.5835345178. The cubic root of 55332525 is about 381.0601168563.

The spelling of 55332525 in words is "fifty-five million, three hundred thirty-two thousand, five hundred twenty-five".