55255502 has 4 divisors (see below), whose sum is σ = 82883256. Its totient is φ = 27627750.

The previous prime is 55255489. The next prime is 55255517. The reversal of 55255502 is 20555255.

It is a happy number.

55255502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13813874 + ... + 13813877.

It is an arithmetic number, because the mean of its divisors is an integer number (20720814).

Almost surely, 2^55255502 is an apocalyptic number.

55255502 is a deficient number, since it is larger than the sum of its proper divisors (27627754).

55255502 is a wasteful number, since it uses less digits than its factorization.

55255502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27627753.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 55255502 is about 7433.4044690169. The cubic root of 55255502 is about 380.8832225702.

The spelling of 55255502 in words is "fifty-five million, two hundred fifty-five thousand, five hundred two".