79503553271 has 8 divisors (see below), whose sum is σ = 81657028080. Its totient is φ = 77350327488.

The previous prime is 79503553247. The next prime is 79503553357. The reversal of 79503553271 is 17235530597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79503553271 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 (79503553231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714275 + ... + 818043.

It is an arithmetic number, because the mean of its divisors is an integer number (10207128510).

Almost surely, 2^79503553271 is an apocalyptic number.

79503553271 is a deficient number, since it is larger than the sum of its proper divisors (2153474809).

79503553271 is a wasteful number, since it uses less digits than its factorization.

79503553271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124513.

The product of its (nonzero) digits is 992250, while the sum is 47.

The spelling of 79503553271 in words is "seventy-nine billion, five hundred three million, five hundred fifty-three thousand, two hundred seventy-one".