52199521801 has 4 divisors (see below), whose sum is σ = 59656596352. Its totient is φ = 44742447252.

The previous prime is 52199521753. The next prime is 52199521817. The reversal of 52199521801 is 10812599125.

52199521801 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52199521801 - 2¹⁷ = 52199390729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52199521831) 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, 3728537265 + ... + 3728537278.

It is an arithmetic number, because the mean of its divisors is an integer number (14914149088).

Almost surely, 2^52199521801 is an apocalyptic number.

It is an amenable number.

52199521801 is a deficient number, since it is larger than the sum of its proper divisors (7457074551).

52199521801 is an equidigital number, since it uses as much as digits as its factorization.

52199521801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457074550.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 52199521801 in words is "fifty-two billion, one hundred ninety-nine million, five hundred twenty-one thousand, eight hundred one".