755559955556 has 48 divisors (see below), whose sum is σ = 1604843517312. Its totient is φ = 303842880000.

The previous prime is 755559955517. The next prime is 755559955571. The reversal of 755559955556 is 655559955557.

It is a self number, because there is not a number n which added to its sum of digits gives 755559955556.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2240195 + ... + 2555306.

It is an arithmetic number, because the mean of its divisors is an integer number (33434239944).

Almost surely, 2^755559955556 is an apocalyptic number.

It is an amenable number.

755559955556 is an abundant number, since it is smaller than the sum of its proper divisors (849283561756).

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

755559955556 is a wasteful number, since it uses less digits than its factorization.

755559955556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795860 (or 4795858 counting only the distinct ones).

The product of its digits is 1328906250, while the sum is 71.

Subtracting from 755559955556 its reverse (655559955557), we obtain a palindrome (99999999999).

The spelling of 755559955556 in words is "seven hundred fifty-five billion, five hundred fifty-nine million, nine hundred fifty-five thousand, five hundred fifty-six".