255534701127 has 4 divisors (see below), whose sum is σ = 340712934840. Its totient is φ = 170356467416.

The previous prime is 255534701117. The next prime is 255534701141. The reversal of 255534701127 is 721107435552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 255534701127 - 2¹⁵ = 255534668359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255534701117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42589116852 + ... + 42589116857.

It is an arithmetic number, because the mean of its divisors is an integer number (85178233710).

Almost surely, 2^255534701127 is an apocalyptic number.

255534701127 is a deficient number, since it is larger than the sum of its proper divisors (85178233713).

255534701127 is an equidigital number, since it uses as much as digits as its factorization.

255534701127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85178233712.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 255534701127 in words is "two hundred fifty-five billion, five hundred thirty-four million, seven hundred one thousand, one hundred twenty-seven".