755493122 has 4 divisors (see below), whose sum is σ = 1133239686. Its totient is φ = 377746560.

The previous prime is 755493043. The next prime is 755493127. The reversal of 755493122 is 221394557.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 568870201 + 186622921 = 23851^2 + 13661^2 .

It is not an unprimeable number, because it can be changed into a prime (755493127) 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 as a sum of consecutive naturals, namely, 188873279 + ... + 188873282.

Almost surely, 2^755493122 is an apocalyptic number.

755493122 is a deficient number, since it is larger than the sum of its proper divisors (377746564).

755493122 is a wasteful number, since it uses less digits than its factorization.

755493122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377746563.

The product of its digits is 75600, while the sum is 38.

The square root of 755493122 is about 27486.2351368826. The cubic root of 755493122 is about 910.7730507867.

The spelling of 755493122 in words is "seven hundred fifty-five million, four hundred ninety-three thousand, one hundred twenty-two".