255527552555 has 24 divisors (see below), whose sum is σ = 337690285632. Its totient is φ = 185481296000.

The previous prime is 255527552521. The next prime is 255527552569. The reversal of 255527552555 is 555255725552.

It is not a de Polignac number, because 255527552555 - 2³² = 251232585259 is a prime.

It is a super-2 number, since 2×255527552555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255527552497 and 255527552506.

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, 90131 + ... + 720540.

It is an arithmetic number, because the mean of its divisors is an integer number (14070428568).

Almost surely, 2^255527552555 is an apocalyptic number.

255527552555 is a deficient number, since it is larger than the sum of its proper divisors (82162733077).

255527552555 is a wasteful number, since it uses less digits than its factorization.

255527552555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811219 (or 811208 counting only the distinct ones).

The product of its digits is 21875000, while the sum is 53.

The spelling of 255527552555 in words is "two hundred fifty-five billion, five hundred twenty-seven million, five hundred fifty-two thousand, five hundred fifty-five".