7255086550 has 24 divisors (see below), whose sum is σ = 13929769152. Its totient is φ = 2808420000.

The previous prime is 7255086547. The next prime is 7255086563. The reversal of 7255086550 is 556805527.

It is a junction number, because it is equal to n+sod(n) for n = 7255086497 and 7255086506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2338801 + ... + 2341900.

It is an arithmetic number, because the mean of its divisors is an integer number (580407048).

Almost surely, 2^7255086550 is an apocalyptic number.

7255086550 is a deficient number, since it is larger than the sum of its proper divisors (6674682602).

7255086550 is a wasteful number, since it uses less digits than its factorization.

7255086550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680744 (or 4680739 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 43.

The square root of 7255086550 is about 85176.7958425298. The cubic root of 7255086550 is about 1935.8908445603.

The spelling of 7255086550 in words is "seven billion, two hundred fifty-five million, eighty-six thousand, five hundred fifty".