55332425 has 12 divisors (see below), whose sum is σ = 69110160. Its totient is φ = 43944720.

The previous prime is 55332413. The next prime is 55332449. The reversal of 55332425 is 52423355.

It is not a de Polignac number, because 55332425 - 2¹⁶ = 55266889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4487 + ... + 11436.

It is an arithmetic number, because the mean of its divisors is an integer number (5759180).

Almost surely, 2^55332425 is an apocalyptic number.

It is an amenable number.

55332425 is a deficient number, since it is larger than the sum of its proper divisors (13777735).

55332425 is a wasteful number, since it uses less digits than its factorization.

55332425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072 (or 16067 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 55332425 is about 7438.5768128050. The cubic root of 55332425 is about 381.0598872985.

The spelling of 55332425 in words is "fifty-five million, three hundred thirty-two thousand, four hundred twenty-five".