55300525 has 12 divisors (see below), whose sum is σ = 78368992. Its totient is φ = 37920240.

The previous prime is 55300517. The next prime is 55300543. The reversal of 55300525 is 52500355.

It is not a de Polignac number, because 55300525 - 2³ = 55300517 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55300525.

It is a congruent number.

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, 157827 + ... + 158176.

Almost surely, 2^55300525 is an apocalyptic number.

It is an amenable number.

55300525 is a deficient number, since it is larger than the sum of its proper divisors (23068467).

55300525 is a wasteful number, since it uses less digits than its factorization.

55300525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316020 (or 316015 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 55300525 is about 7436.4322763002. The cubic root of 55300525 is about 380.9866442459.

The spelling of 55300525 in words is "fifty-five million, three hundred thousand, five hundred twenty-five".