5521729226896 has 15 divisors (see below), whose sum is σ = 10698368588371. Its totient is φ = 2760859913776.

The previous prime is 5521729226891. The next prime is 5521729226899. The reversal of 5521729226896 is 6986229271255.

The square root of 5521729226896 is 2349836.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521729226891) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9105615 + ... + 9693073.

Almost surely, 2^{5521729226896} is an apocalyptic number.

5521729226896 is the 2349836-th square number.

It is an amenable number.

5521729226896 is a deficient number, since it is larger than the sum of its proper divisors (5176639361475).

5521729226896 is an frugal number, since it uses more digits than its factorization.

5521729226896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174926 (or 587461 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 64.

Multiplying 5521729226896 by its sum of digits (64), we get a square (353390670521344 = 18798688²).

The spelling of 5521729226896 in words is "five trillion, five hundred twenty-one billion, seven hundred twenty-nine million, two hundred twenty-six thousand, eight hundred ninety-six".