755064253439 has 4 divisors (see below), whose sum is σ = 755216581224. Its totient is φ = 754911925656.

The previous prime is 755064253403. The next prime is 755064253451. The reversal of 755064253439 is 934352460557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934352460557 = 155693 ⋅6001249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755064253439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755064253499) 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, 76156457 + ... + 76166370.

It is an arithmetic number, because the mean of its divisors is an integer number (188804145306).

Almost surely, 2^755064253439 is an apocalyptic number.

755064253439 is a deficient number, since it is larger than the sum of its proper divisors (152327785).

755064253439 is a wasteful number, since it uses less digits than its factorization.

755064253439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152327784.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 755064253439 in words is "seven hundred fifty-five billion, sixty-four million, two hundred fifty-three thousand, four hundred thirty-nine".