52845028199 has 4 divisors (see below), whose sum is σ = 54549706560. Its totient is φ = 51140349840.

The previous prime is 52845028189. The next prime is 52845028213. The reversal of 52845028199 is 99182054825.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52845028199 - 2¹⁶ = 52844962663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52845028199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52845028189) 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, 852339134 + ... + 852339195.

It is an arithmetic number, because the mean of its divisors is an integer number (13637426640).

Almost surely, 2^52845028199 is an apocalyptic number.

52845028199 is a deficient number, since it is larger than the sum of its proper divisors (1704678361).

52845028199 is a wasteful number, since it uses less digits than its factorization.

52845028199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704678360.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 52845028199 in words is "fifty-two billion, eight hundred forty-five million, twenty-eight thousand, one hundred ninety-nine".