52026082391 has 4 divisors (see below), whose sum is σ = 52026629400. Its totient is φ = 52025535384.

The previous prime is 52026082373. The next prime is 52026082403. The reversal of 52026082391 is 19328062025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52026082391 - 2¹⁴ = 52026066007 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 (52026082091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89636 + ... + 334793.

It is an arithmetic number, because the mean of its divisors is an integer number (13006657350).

Almost surely, 2^52026082391 is an apocalyptic number.

52026082391 is a deficient number, since it is larger than the sum of its proper divisors (547009).

52026082391 is a wasteful number, since it uses less digits than its factorization.

52026082391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547008.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 52026082391 in words is "fifty-two billion, twenty-six million, eighty-two thousand, three hundred ninety-one".