255700143055 has 32 divisors (see below), whose sum is σ = 359942704128. Its totient is φ = 170720160000.

The previous prime is 255700143047. The next prime is 255700143067. The reversal of 255700143055 is 550341007552.

It is not a de Polignac number, because 255700143055 - 2³ = 255700143047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544680 + ... + 898930.

It is an arithmetic number, because the mean of its divisors is an integer number (11248209504).

Almost surely, 2^255700143055 is an apocalyptic number.

255700143055 is a deficient number, since it is larger than the sum of its proper divisors (104242561073).

255700143055 is a wasteful number, since it uses less digits than its factorization.

255700143055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354807.

The product of its (nonzero) digits is 105000, while the sum is 37.

The spelling of 255700143055 in words is "two hundred fifty-five billion, seven hundred million, one hundred forty-three thousand, fifty-five".