255082575550 has 48 divisors (see below), whose sum is σ = 518008251600. Its totient is φ = 92681580800.

The previous prime is 255082575541. The next prime is 255082575551. The reversal of 255082575550 is 55575280552.

It is a junction number, because it is equal to n+sod(n) for n = 255082575494 and 255082575503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255082575551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487266 + ... + 864634.

It is an arithmetic number, because the mean of its divisors is an integer number (10791838575).

Almost surely, 2^255082575550 is an apocalyptic number.

255082575550 is an abundant number, since it is smaller than the sum of its proper divisors (262925676050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255082575550 is a wasteful number, since it uses less digits than its factorization.

255082575550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378621 (or 378616 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 255082575550 in words is "two hundred fifty-five billion, eighty-two million, five hundred seventy-five thousand, five hundred fifty".