522312143870551 has 16 divisors (see below), whose sum is σ = 523373253251328. Its totient is φ = 521251909516800.

The previous prime is 522312143870459. The next prime is 522312143870557. The reversal of 522312143870551 is 155078341213225.

It is a cyclic number.

It is not a de Polignac number, because 522312143870551 - 2¹⁹ = 522312143346263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522312143870495 and 522312143870504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522312143870557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17354277535 + ... + 17354307631.

It is an arithmetic number, because the mean of its divisors is an integer number (32710828328208).

Almost surely, 2^{522312143870551} is an apocalyptic number.

522312143870551 is a deficient number, since it is larger than the sum of its proper divisors (1061109380777).

522312143870551 is a wasteful number, since it uses less digits than its factorization.

522312143870551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43482.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 522312143870551 in words is "five hundred twenty-two trillion, three hundred twelve billion, one hundred forty-three million, eight hundred seventy thousand, five hundred fifty-one".