522561611157213 has 8 divisors (see below), whose sum is σ = 697138713492768. Its totient is φ = 348179458129904.

The previous prime is 522561611157193. The next prime is 522561611157241. The reversal of 522561611157213 is 312751116165225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522561611157213 - 2²² = 522561606962909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522561611157293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48737320806 + ... + 48737331527.

It is an arithmetic number, because the mean of its divisors is an integer number (87142339186596).

Almost surely, 2^{522561611157213} is an apocalyptic number.

It is an amenable number.

522561611157213 is a deficient number, since it is larger than the sum of its proper divisors (174577102335555).

522561611157213 is a wasteful number, since it uses less digits than its factorization.

522561611157213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97474654123.

The product of its digits is 756000, while the sum is 48.

The spelling of 522561611157213 in words is "five hundred twenty-two trillion, five hundred sixty-one billion, six hundred eleven million, one hundred fifty-seven thousand, two hundred thirteen".