755552500 has 30 divisors (see below), whose sum is σ = 1652247674. Its totient is φ = 302220000.

The previous prime is 755552389. The next prime is 755552503. The reversal of 755552500 is 5255557.

It can be written as a sum of positive squares in 5 ways, for example, as 274101136 + 481451364 = 16556^2 + 21942^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755552503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 148611 + ... + 153610.

Almost surely, 2^755552500 is an apocalyptic number.

It is an amenable number.

755552500 is an abundant number, since it is smaller than the sum of its proper divisors (896695174).

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

755552500 is a wasteful number, since it uses less digits than its factorization.

755552500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302245 (or 302228 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 755552500 is about 27487.3152563141. The cubic root of 755552500 is about 910.7969109049.

The spelling of 755552500 in words is "seven hundred fifty-five million, five hundred fifty-two thousand, five hundred".