523162220653457 has 64 divisors (see below), whose sum is σ = 687115759196160. Its totient is φ = 385903792512000.

The previous prime is 523162220653447. The next prime is 523162220653463. The reversal of 523162220653457 is 754356022261325.

It is not a de Polignac number, because 523162220653457 - 2¹⁰ = 523162220652433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523162220653399 and 523162220653408.

It is not an unprimeable number, because it can be changed into a prime (523162220653447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10328738582 + ... + 10328789232.

It is an arithmetic number, because the mean of its divisors is an integer number (10736183737440).

Almost surely, 2^{523162220653457} is an apocalyptic number.

It is an amenable number.

523162220653457 is a deficient number, since it is larger than the sum of its proper divisors (163953538542703).

523162220653457 is a wasteful number, since it uses less digits than its factorization.

523162220653457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56022.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 523162220653457 in words is "five hundred twenty-three trillion, one hundred sixty-two billion, two hundred twenty million, six hundred fifty-three thousand, four hundred fifty-seven".