5521533698 has 6 divisors (see below), whose sum is σ = 8282458179. Its totient is φ = 2760714306.

The previous prime is 5521533697. The next prime is 5521533713. The reversal of 5521533698 is 8963351255.

It can be written as a sum of positive squares in only one way, i.e., 2760766849 + 2760766849 = 52543^2 + 52543^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=52543.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521533697) 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, 78815 + ... + 131357.

Almost surely, 2^5521533698 is an apocalyptic number.

5521533698 is a deficient number, since it is larger than the sum of its proper divisors (2760924481).

5521533698 is an frugal number, since it uses more digits than its factorization.

5521533698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105088 (or 52545 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 5521533698 is about 74307.0232077695. The cubic root of 5521533698 is about 1767.4748481663.

The spelling of 5521533698 in words is "five billion, five hundred twenty-one million, five hundred thirty-three thousand, six hundred ninety-eight".