255550151142203 has 4 divisors (see below), whose sum is σ = 258629068625928. Its totient is φ = 252471233658480.

The previous prime is 255550151142151. The next prime is 255550151142229. The reversal of 255550151142203 is 302241151055552.

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 255550151142203 - 2²² = 255550146947899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255550151142703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539458741738 + ... + 1539458741903.

It is an arithmetic number, because the mean of its divisors is an integer number (64657267156482).

Almost surely, 2^{255550151142203} is an apocalyptic number.

255550151142203 is a deficient number, since it is larger than the sum of its proper divisors (3078917483725).

255550151142203 is an equidigital number, since it uses as much as digits as its factorization.

255550151142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078917483724.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 255550151142203 in words is "two hundred fifty-five trillion, five hundred fifty billion, one hundred fifty-one million, one hundred forty-two thousand, two hundred three".