522894180089 has 4 divisors (see below), whose sum is σ = 534019588224. Its totient is φ = 511768771956.

The previous prime is 522894180059. The next prime is 522894180097. The reversal of 522894180089 is 980081498225.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-522894180089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522894180019) 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, 5562703997 + ... + 5562704090.

It is an arithmetic number, because the mean of its divisors is an integer number (133504897056).

Almost surely, 2^522894180089 is an apocalyptic number.

It is an amenable number.

522894180089 is a deficient number, since it is larger than the sum of its proper divisors (11125408135).

522894180089 is a wasteful number, since it uses less digits than its factorization.

522894180089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125408134.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 522894180089 in words is "five hundred twenty-two billion, eight hundred ninety-four million, one hundred eighty thousand, eighty-nine".