522028883422551 has 4 divisors (see below), whose sum is σ = 696038511230072. Its totient is φ = 348019255615032.

The previous prime is 522028883422499. The next prime is 522028883422561. The reversal of 522028883422551 is 155224388820225.

It is a happy number.

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

It is not a de Polignac number, because 522028883422551 - 2²³ = 522028875033943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522028883422491 and 522028883422500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522028883422561) 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, 87004813903756 + ... + 87004813903761.

It is an arithmetic number, because the mean of its divisors is an integer number (174009627807518).

Almost surely, 2^{522028883422551} is an apocalyptic number.

522028883422551 is a deficient number, since it is larger than the sum of its proper divisors (174009627807521).

522028883422551 is a wasteful number, since it uses less digits than its factorization.

522028883422551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174009627807520.

The product of its (nonzero) digits is 24576000, while the sum is 57.

The spelling of 522028883422551 in words is "five hundred twenty-two trillion, twenty-eight billion, eight hundred eighty-three million, four hundred twenty-two thousand, five hundred fifty-one".