523504530642226 has 24 divisors (see below), whose sum is σ = 953177725716480. Its totient is φ = 214604341753032.

The previous prime is 523504530642211. The next prime is 523504530642229. The reversal of 523504530642226 is 622246035405325.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 523504530642226.

It is not an unprimeable number, because it can be changed into a prime (523504530642229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116127888306 + ... + 116127892813.

It is an arithmetic number, because the mean of its divisors is an integer number (39715738571520).

Almost surely, 2^{523504530642226} is an apocalyptic number.

523504530642226 is a deficient number, since it is larger than the sum of its proper divisors (429673195074254).

523504530642226 is a wasteful number, since it uses less digits than its factorization.

523504530642226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232255781158 (or 232255781151 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 49.

The spelling of 523504530642226 in words is "five hundred twenty-three trillion, five hundred four billion, five hundred thirty million, six hundred forty-two thousand, two hundred twenty-six".