5516215226 has 16 divisors (see below), whose sum is σ = 8501611560. Its totient is φ = 2682408960.

The previous prime is 5516215219. The next prime is 5516215273. The reversal of 5516215226 is 6225126155.

It can be written as a sum of positive squares in 4 ways, for example, as 4124850625 + 1391364601 = 64225^2 + 37301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171770 + ... + 201338.

Almost surely, 2^5516215226 is an apocalyptic number.

5516215226 is a deficient number, since it is larger than the sum of its proper divisors (2985396334).

5516215226 is a wasteful number, since it uses less digits than its factorization.

5516215226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32129.

The product of its digits is 36000, while the sum is 35.

The square root of 5516215226 is about 74271.2274437416. The cubic root of 5516215226 is about 1766.9071746534.

The spelling of 5516215226 in words is "five billion, five hundred sixteen million, two hundred fifteen thousand, two hundred twenty-six".