255550023 has 6 divisors (see below), whose sum is σ = 369127824. Its totient is φ = 170366676.

The previous prime is 255550021. The next prime is 255550039. The reversal of 255550023 is 320055552.

It is not a de Polignac number, because 255550023 - 2¹ = 255550021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255550021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14197215 + ... + 14197232.

It is an arithmetic number, because the mean of its divisors is an integer number (61521304).

Almost surely, 2^255550023 is an apocalyptic number.

255550023 is a deficient number, since it is larger than the sum of its proper divisors (113577801).

255550023 is a wasteful number, since it uses less digits than its factorization.

255550023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28394453 (or 28394450 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 255550023 is about 15985.9320341355. The cubic root of 255550023 is about 634.5881744943.

The spelling of 255550023 in words is "two hundred fifty-five million, five hundred fifty thousand, twenty-three".