52055231399 has 16 divisors (see below), whose sum is σ = 54969840000. Its totient is φ = 49158360864.

The previous prime is 52055231377. The next prime is 52055231407. The reversal of 52055231399 is 99313255025.

It is a cyclic number.

It is not a de Polignac number, because 52055231399 - 2¹² = 52055227303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055231309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9449804 + ... + 9455310.

It is an arithmetic number, because the mean of its divisors is an integer number (3435615000).

Almost surely, 2^52055231399 is an apocalyptic number.

52055231399 is a deficient number, since it is larger than the sum of its proper divisors (2914608601).

52055231399 is a wasteful number, since it uses less digits than its factorization.

52055231399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022.

The product of its (nonzero) digits is 364500, while the sum is 44.

The spelling of 52055231399 in words is "fifty-two billion, fifty-five million, two hundred thirty-one thousand, three hundred ninety-nine".