55353525 has 24 divisors (see below), whose sum is σ = 95499840. Its totient is φ = 28237440.

The previous prime is 55353521. The next prime is 55353541. The reversal of 55353525 is 52535355.

It is not a de Polignac number, because 55353525 - 2² = 55353521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14320 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (3979160).

Almost surely, 2^55353525 is an apocalyptic number.

It is an amenable number.

55353525 is a deficient number, since it is larger than the sum of its proper divisors (40146315).

55353525 is a wasteful number, since it uses less digits than its factorization.

55353525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32125 (or 32120 counting only the distinct ones).

The product of its digits is 56250, while the sum is 33.

The square root of 55353525 is about 7439.9949596757. The cubic root of 55353525 is about 381.1083178636.

The spelling of 55353525 in words is "fifty-five million, three hundred fifty-three thousand, five hundred twenty-five".