5331661335 has 288 divisors, whose sum is σ = 12999534912. Its totient is φ = 1985679360.

The previous prime is 5331661331. The next prime is 5331661337.

5331661335 is a `hidden beast` number, since 5 + 3 + 3 + 1 + 6 + 613 + 35 = 666.

5331661335 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5331661335 - 2² = 5331661331 is a prime.

It is a super-2 number, since 2×5331661335² = 56853225182267964450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5331661335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331661331) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 11666427 + ... + 11666883.

It is an arithmetic number, because the mean of its divisors is an integer number (45137274).

Almost surely, 2^5331661335 is an apocalyptic number.

5331661335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5331661335 is an abundant number, since it is smaller than the sum of its proper divisors (7667873577).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5331661335 is a wasteful number, since it uses less digits than its factorization.

5331661335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 533 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 5331661335 is about 73018.2260466522. The cubic root of 5331661335 is about 1746.9783322547.

It can be divided in two parts, 5331 and 661335, that added together give a palindrome (666666).

The spelling of 5331661335 in words is "five billion, three hundred thirty-one million, six hundred sixty-one thousand, three hundred thirty-five".