7805455500 has 48 divisors (see below), whose sum is σ = 22729490784. Its totient is φ = 2081454400.

The previous prime is 7805455499. The next prime is 7805455519. The reversal of 7805455500 is 55545087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2600319 + ... + 2603318.

It is an arithmetic number, because the mean of its divisors is an integer number (473531058).

Almost surely, 2^7805455500 is an apocalyptic number.

It is an amenable number.

7805455500 is an abundant number, since it is smaller than the sum of its proper divisors (14924035284).

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

7805455500 is a wasteful number, since it uses less digits than its factorization.

7805455500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203659 (or 5203647 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 7805455500 is about 88348.4889514246. The cubic root of 7805455500 is about 1983.6547384562.

The spelling of 7805455500 in words is "seven billion, eight hundred five million, four hundred fifty-five thousand, five hundred".