52091043379 has 4 divisors (see below), whose sum is σ = 54355871376. Its totient is φ = 49826215384.

The previous prime is 52091043343. The next prime is 52091043421. The reversal of 52091043379 is 97334019025.

52091043379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52091043379 is a prime.

It is a pancake number, because a pancake can be divided into 52091043379 parts by 322772 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52091043079) 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, 1132413964 + ... + 1132414009.

It is an arithmetic number, because the mean of its divisors is an integer number (13588967844).

Almost surely, 2^52091043379 is an apocalyptic number.

52091043379 is a deficient number, since it is larger than the sum of its proper divisors (2264827997).

52091043379 is a wasteful number, since it uses less digits than its factorization.

52091043379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264827996.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 52091043379 in words is "fifty-two billion, ninety-one million, forty-three thousand, three hundred seventy-nine".