55565652 has 24 divisors (see below), whose sum is σ = 136477600. Its totient is φ = 17546976.

The previous prime is 55565647. The next prime is 55565659. The reversal of 55565652 is 25656555.

It is a self number, because there is not a number n which added to its sum of digits gives 55565652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55565659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121627 + ... + 122082.

Almost surely, 2^55565652 is an apocalyptic number.

It is an amenable number.

55565652 is an abundant number, since it is smaller than the sum of its proper divisors (80911948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55565652 is a wasteful number, since it uses less digits than its factorization.

55565652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243735 (or 243733 counting only the distinct ones).

The product of its digits is 225000, while the sum is 39.

The square root of 55565652 is about 7454.2371843134. The cubic root of 55565652 is about 381.5945278718.

The spelling of 55565652 in words is "fifty-five million, five hundred sixty-five thousand, six hundred fifty-two".