5533542531 has 12 divisors (see below), whose sum is σ = 8719521720. Its totient is φ = 3353662080.

The previous prime is 5533542523. The next prime is 5533542541. The reversal of 5533542531 is 1352453355.

5533542531 is a `hidden beast` number, since 5 + 53 + 35 + 42 + 531 = 666.

It is not a de Polignac number, because 5533542531 - 2³ = 5533542523 is a prime.

It is a super-2 number, since 2×5533542531² = 61240185884771771922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5533542541) 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, 27947086 + ... + 27947283.

It is an arithmetic number, because the mean of its divisors is an integer number (726626810).

Almost surely, 2^5533542531 is an apocalyptic number.

5533542531 is a deficient number, since it is larger than the sum of its proper divisors (3185979189).

5533542531 is a wasteful number, since it uses less digits than its factorization.

5533542531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55894386 (or 55894383 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 5533542531 is about 74387.7848238540. The cubic root of 5533542531 is about 1768.7552859519.

Adding to 5533542531 its reverse (1352453355), we get a palindrome (6885995886).

The spelling of 5533542531 in words is "five billion, five hundred thirty-three million, five hundred forty-two thousand, five hundred thirty-one".