522023353445 has 64 divisors (see below), whose sum is σ = 739991780352. Its totient is φ = 349295232000.

The previous prime is 522023353421. The next prime is 522023353459. The reversal of 522023353445 is 544353320225.

It is a de Polignac number, because none of the positive numbers 2^k-522023353445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522023353399 and 522023353408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8174690 + ... + 8238300.

It is an arithmetic number, because the mean of its divisors is an integer number (11562371568).

Almost surely, 2^522023353445 is an apocalyptic number.

522023353445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522023353445 is a deficient number, since it is larger than the sum of its proper divisors (217968426907).

522023353445 is a wasteful number, since it uses less digits than its factorization.

522023353445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63842.

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 522023353445 in words is "five hundred twenty-two billion, twenty-three million, three hundred fifty-three thousand, four hundred forty-five".