55552530525 has 12 divisors (see below), whose sum is σ = 91846850592. Its totient is φ = 29628016240.

The previous prime is 55552530511. The next prime is 55552530533. The reversal of 55552530525 is 52503525555.

It is a happy number.

It is not a de Polignac number, because 55552530525 - 2¹⁵ = 55552497757 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370350129 + ... + 370350278.

It is an arithmetic number, because the mean of its divisors is an integer number (7653904216).

Almost surely, 2^55552530525 is an apocalyptic number.

It is an amenable number.

55552530525 is a deficient number, since it is larger than the sum of its proper divisors (36294320067).

55552530525 is a wasteful number, since it uses less digits than its factorization.

55552530525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740700420 (or 740700415 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 55552530525 in words is "fifty-five billion, five hundred fifty-two million, five hundred thirty thousand, five hundred twenty-five".