52288886819 has 4 divisors (see below), whose sum is σ = 56311108896. Its totient is φ = 48266664744.

The previous prime is 52288886791. The next prime is 52288886831. The reversal of 52288886819 is 91868888225.

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 52288886819 - 2²⁸ = 52020451363 is a prime.

It is a super-2 number, since 2×52288886819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52288886899) 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, 2011111019 + ... + 2011111044.

It is an arithmetic number, because the mean of its divisors is an integer number (14077777224).

Almost surely, 2^52288886819 is an apocalyptic number.

52288886819 is a deficient number, since it is larger than the sum of its proper divisors (4022222077).

52288886819 is a wasteful number, since it uses less digits than its factorization.

52288886819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022222076.

The product of its digits is 35389440, while the sum is 65.

The spelling of 52288886819 in words is "fifty-two billion, two hundred eighty-eight million, eight hundred eighty-six thousand, eight hundred nineteen".