5521151331 has 12 divisors (see below), whose sum is σ = 7976035600. Its totient is φ = 3680287920.

The previous prime is 5521151329. The next prime is 5521151443. The reversal of 5521151331 is 1331511255.

5521151331 is a `hidden beast` number, since 5 + 521 + 1 + 5 + 133 + 1 = 666.

It is not a de Polignac number, because 5521151331 - 2¹ = 5521151329 is a prime.

It is a super-2 number, since 2×5521151331² = 60966224039606143122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5521151295 and 5521151304.

It is not an unprimeable number, because it can be changed into a prime (5521153331) 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, 41721 + ... + 113061.

Almost surely, 2^5521151331 is an apocalyptic number.

5521151331 is a deficient number, since it is larger than the sum of its proper divisors (2454884269).

5521151331 is a wasteful number, since it uses less digits than its factorization.

5521151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79946 (or 79943 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 5521151331 is about 74304.4502772209. The cubic root of 5521151331 is about 1767.4340479290.

Adding to 5521151331 its reverse (1331511255), we get a palindrome (6852662586).

The spelling of 5521151331 in words is "five billion, five hundred twenty-one million, one hundred fifty-one thousand, three hundred thirty-one".