5535331331 has 4 divisors (see below), whose sum is σ = 5536021392. Its totient is φ = 5534641272.

The previous prime is 5535331327. The next prime is 5535331397. The reversal of 5535331331 is 1331335355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5535331331 - 2² = 5535331327 is a prime.

It is a super-2 number, since 2×5535331331² = 61279785887900463122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5535331301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332855 + ... + 349088.

It is an arithmetic number, because the mean of its divisors is an integer number (1384005348).

Almost surely, 2^5535331331 is an apocalyptic number.

5535331331 is a deficient number, since it is larger than the sum of its proper divisors (690061).

5535331331 is an equidigital number, since it uses as much as digits as its factorization.

5535331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690060.

The product of its digits is 30375, while the sum is 32.

The square root of 5535331331 is about 74399.8073317398. The cubic root of 5535331331 is about 1768.9458575774.

Adding to 5535331331 its reverse (1331335355), we get a palindrome (6866666686).

The spelling of 5535331331 in words is "five billion, five hundred thirty-five million, three hundred thirty-one thousand, three hundred thirty-one".