55665524 has 12 divisors (see below), whose sum is σ = 97473348. Its totient is φ = 27816000.

The previous prime is 55665523. The next prime is 55665541. The reversal of 55665524 is 42556655.

It is a happy number.

55665524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34339600 + 21325924 = 5860^2 + 4618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55665523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6074 + ... + 12174.

It is an arithmetic number, because the mean of its divisors is an integer number (8122779).

Almost surely, 2^55665524 is an apocalyptic number.

It is an amenable number.

55665524 is a deficient number, since it is larger than the sum of its proper divisors (41807824).

55665524 is a wasteful number, since it uses less digits than its factorization.

55665524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386 (or 8384 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 55665524 is about 7460.9331856008. The cubic root of 55665524 is about 381.8230131389.

The spelling of 55665524 in words is "fifty-five million, six hundred sixty-five thousand, five hundred twenty-four".