522948815104 has 27 divisors (see below), whose sum is σ = 1043877957577. Its totient is φ = 261468622336.

The previous prime is 522948815071. The next prime is 522948815149. The reversal of 522948815104 is 401518849225.

It is a happy number.

The square root of 522948815104 is 723152.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 492130310400 + 30818504704 = 701520^2 + 175552^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11547834 + ... + 11593030.

Almost surely, 2^522948815104 is an apocalyptic number.

522948815104 is the 723152-nd square number.

It is an amenable number.

522948815104 is a deficient number, since it is larger than the sum of its proper divisors (520929142473).

522948815104 is an frugal number, since it uses more digits than its factorization.

522948815104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90410 (or 45199 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

Multiplying 522948815104 by its sum of digits (49), we get a square (25624491940096 = 5062064²).

The spelling of 522948815104 in words is "five hundred twenty-two billion, nine hundred forty-eight million, eight hundred fifteen thousand, one hundred four".