755310113 has 4 divisors (see below), whose sum is σ = 767692308. Its totient is φ = 742927920.

The previous prime is 755310109. The next prime is 755310121. The reversal of 755310113 is 311013557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311013557 = 2399 ⋅129643.

It can be written as a sum of positive squares in 2 ways, for example, as 38837824 + 716472289 = 6232^2 + 26767^2 .

It is a cyclic number.

It is not a de Polignac number, because 755310113 - 2² = 755310109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (755310613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6191006 + ... + 6191127.

It is an arithmetic number, because the mean of its divisors is an integer number (191923077).

Almost surely, 2^755310113 is an apocalyptic number.

It is an amenable number.

755310113 is a deficient number, since it is larger than the sum of its proper divisors (12382195).

755310113 is a wasteful number, since it uses less digits than its factorization.

755310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382194.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 755310113 is about 27482.9058325352. The cubic root of 755310113 is about 910.6995036244.

The spelling of 755310113 in words is "seven hundred fifty-five million, three hundred ten thousand, one hundred thirteen".