55766652 has 48 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 17832640.

The previous prime is 55766639. The next prime is 55766693. The reversal of 55766652 is 25666755.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66049 + ... + 66887.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^55766652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55766652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67737600).

55766652 is an abundant number, since it is smaller than the sum of its proper divisors (79708548).

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

55766652 is a wasteful number, since it uses less digits than its factorization.

55766652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 55766652 is about 7467.7072786766. The cubic root of 55766652 is about 382.0540935613.

The spelling of 55766652 in words is "fifty-five million, seven hundred sixty-six thousand, six hundred fifty-two".