255580102 has 4 divisors (see below), whose sum is σ = 383370156. Its totient is φ = 127790050.

The previous prime is 255580097. The next prime is 255580109. The reversal of 255580102 is 201085552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255580109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63895024 + ... + 63895027.

It is an arithmetic number, because the mean of its divisors is an integer number (95842539).

Almost surely, 2^255580102 is an apocalyptic number.

255580102 is a deficient number, since it is larger than the sum of its proper divisors (127790054).

255580102 is a wasteful number, since it uses less digits than its factorization.

255580102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127790053.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 255580102 is about 15986.8728023963. The cubic root of 255580102 is about 634.6130711579.

The spelling of 255580102 in words is "two hundred fifty-five million, five hundred eighty thousand, one hundred two".