255610055 has 8 divisors (see below), whose sum is σ = 306838752. Its totient is φ = 204416928.

The previous prime is 255610051. The next prime is 255610081. The reversal of 255610055 is 550016552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255610055 - 2² = 255610051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255610051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10949 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (38354844).

Almost surely, 2^255610055 is an apocalyptic number.

255610055 is a deficient number, since it is larger than the sum of its proper divisors (51228697).

255610055 is a wasteful number, since it uses less digits than its factorization.

255610055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17785.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 255610055 is about 15987.8095747979. The cubic root of 255610055 is about 634.6378615891.

The spelling of 255610055 in words is "two hundred fifty-five million, six hundred ten thousand, fifty-five".