7800055300 has 36 divisors (see below), whose sum is σ = 17029996816. Its totient is φ = 3100874400.

The previous prime is 7800055273. The next prime is 7800055301. The reversal of 7800055300 is 35500087.

It is not an unprimeable number, because it can be changed into a prime (7800055301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222966 + ... + 255565.

Almost surely, 2^7800055300 is an apocalyptic number.

It is an amenable number.

7800055300 is an abundant number, since it is smaller than the sum of its proper divisors (9229941516).

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

7800055300 is a wasteful number, since it uses less digits than its factorization.

7800055300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478708 (or 478701 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7800055300 is about 88317.9217373235. The cubic root of 7800055300 is about 1983.1971694451.

Adding to 7800055300 its reverse (35500087), we get a palindrome (7835555387).

The spelling of 7800055300 in words is "seven billion, eight hundred million, fifty-five thousand, three hundred".