255525055575 has 24 divisors (see below), whose sum is σ = 440836272768. Its totient is φ = 130354810080.

The previous prime is 255525055543. The next prime is 255525055607. The reversal of 255525055575 is 575550525552.

It is an interprime number because it is at equal distance from previous prime (255525055543) and next prime (255525055607).

It is not a de Polignac number, because 255525055575 - 2⁵ = 255525055543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74063509 + ... + 74066958.

It is an arithmetic number, because the mean of its divisors is an integer number (18368178032).

Almost surely, 2^255525055575 is an apocalyptic number.

255525055575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255525055575 is a deficient number, since it is larger than the sum of its proper divisors (185311217193).

255525055575 is a wasteful number, since it uses less digits than its factorization.

255525055575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148130503 (or 148130498 counting only the distinct ones).

The product of its (nonzero) digits is 10937500, while the sum is 51.

The spelling of 255525055575 in words is "two hundred fifty-five billion, five hundred twenty-five million, fifty-five thousand, five hundred seventy-five".