555251255 has 16 divisors (see below), whose sum is σ = 742301280. Its totient is φ = 395891328.

The previous prime is 555251251. The next prime is 555251287. The reversal of 555251255 is 552152555.

It is a cyclic number.

It is not a de Polignac number, because 555251255 - 2² = 555251251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555251251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145397 + ... + 149166.

It is an arithmetic number, because the mean of its divisors is an integer number (46393830).

Almost surely, 2^555251255 is an apocalyptic number.

555251255 is a deficient number, since it is larger than the sum of its proper divisors (187050025).

555251255 is a wasteful number, since it uses less digits than its factorization.

555251255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294610.

The product of its digits is 62500, while the sum is 35.

The square root of 555251255 is about 23563.7699657758. The cubic root of 555251255 is about 821.9205700901.

The spelling of 555251255 in words is "five hundred fifty-five million, two hundred fifty-one thousand, two hundred fifty-five".