55613252 has 12 divisors (see below), whose sum is σ = 98417340. Its totient is φ = 27494016.

The previous prime is 55613231. The next prime is 55613263. The reversal of 55613252 is 25231655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9834496 + 45778756 = 3136^2 + 6766^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77753 + ... + 78464.

It is an arithmetic number, because the mean of its divisors is an integer number (8201445).

Almost surely, 2^55613252 is an apocalyptic number.

It is an amenable number.

55613252 is a deficient number, since it is larger than the sum of its proper divisors (42804088).

55613252 is a wasteful number, since it uses less digits than its factorization.

55613252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156310 (or 156308 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 55613252 is about 7457.4293157897. The cubic root of 55613252 is about 381.7034603668.

The spelling of 55613252 in words is "fifty-five million, six hundred thirteen thousand, two hundred fifty-two".