52859899 has 4 divisors (see below), whose sum is σ = 52881336. Its totient is φ = 52838464.

The previous prime is 52859897. The next prime is 52859903. The reversal of 52859899 is 99895825.

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 52859899 - 2¹ = 52859897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52859897) 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, 6454 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (13220334).

Almost surely, 2^52859899 is an apocalyptic number.

52859899 is a deficient number, since it is larger than the sum of its proper divisors (21437).

52859899 is a wasteful number, since it uses less digits than its factorization.

52859899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21436.

The product of its digits is 2332800, while the sum is 55.

The square root of 52859899 is about 7270.4813458257. The cubic root of 52859899 is about 375.2973026045.

The spelling of 52859899 in words is "fifty-two million, eight hundred fifty-nine thousand, eight hundred ninety-nine".