7255605005516 has 48 divisors (see below), whose sum is σ = 14771547141120. Its totient is φ = 3054091535040.

The previous prime is 7255605005513. The next prime is 7255605005557. The reversal of 7255605005516 is 6155005065527.

It is not an unprimeable number, because it can be changed into a prime (7255605005513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6415751 + ... + 7461438.

It is an arithmetic number, because the mean of its divisors is an integer number (307740565440).

Almost surely, 2^{7255605005516} is an apocalyptic number.

It is an amenable number.

7255605005516 is an abundant number, since it is smaller than the sum of its proper divisors (7515942135604).

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

7255605005516 is a wasteful number, since it uses less digits than its factorization.

7255605005516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877534 (or 13877532 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 47.

The spelling of 7255605005516 in words is "seven trillion, two hundred fifty-five billion, six hundred five million, five thousand, five hundred sixteen".