755239713853 has 4 divisors (see below), whose sum is σ = 756595620540. Its totient is φ = 753883807168.

The previous prime is 755239713841. The next prime is 755239713869. The reversal of 755239713853 is 358317932557.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102372481849 + 652867232004 = 319957^2 + 808002^2 .

It is a cyclic number.

It is not a de Polignac number, because 755239713853 - 2⁵ = 755239713821 is a prime.

It is a super-2 number, since 2×755239713853² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755239717853) 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, 677952508 + ... + 677953621.

It is an arithmetic number, because the mean of its divisors is an integer number (189148905135).

Almost surely, 2^755239713853 is an apocalyptic number.

It is an amenable number.

755239713853 is a deficient number, since it is larger than the sum of its proper divisors (1355906687).

755239713853 is a wasteful number, since it uses less digits than its factorization.

755239713853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355906686.

The product of its digits is 23814000, while the sum is 58.

The spelling of 755239713853 in words is "seven hundred fifty-five billion, two hundred thirty-nine million, seven hundred thirteen thousand, eight hundred fifty-three".