5535531 has 12 divisors (see below), whose sum is σ = 8068008. Its totient is φ = 3657024.

The previous prime is 5535521. The next prime is 5535539. The reversal of 5535531 is 1355355.

It is not a de Polignac number, because 5535531 - 2¹³ = 5527339 is a prime.

It is a super-2 number, since 2×5535531² = 61284206903922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5535495 and 5535504.

It is not an unprimeable number, because it can be changed into a prime (5535539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1705 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (672334).

Almost surely, 2^5535531 is an apocalyptic number.

5535531 is a deficient number, since it is larger than the sum of its proper divisors (2532477).

5535531 is a wasteful number, since it uses less digits than its factorization.

5535531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562 (or 5559 counting only the distinct ones).

The product of its digits is 5625, while the sum is 27.

The square root of 5535531 is about 2352.7709195755. The cubic root of 5535531 is about 176.8967126970.

It can be divided in two parts, 553 and 5531, that added together give a square (6084 = 78²).

The spelling of 5535531 in words is "five million, five hundred thirty-five thousand, five hundred thirty-one".