5043545531 has 2 divisors, whose sum is σ = 5043545532. Its totient is φ = 5043545530.

The previous prime is 5043545519. The next prime is 5043545543. The reversal of 5043545531 is 1355453405.

It is a balanced prime because it is at equal distance from previous prime (5043545519) and next prime (5043545543).

It is a cyclic number.

It is not a de Polignac number, because 5043545531 - 2¹⁴ = 5043529147 is a prime.

It is a super-2 number, since 2×5043545531² = 50874703046540143922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5043545491 and 5043545500.

It is not a weakly prime, because it can be changed into another prime (5043544531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521772765 + 2521772766.

It is an arithmetic number, because the mean of its divisors is an integer number (2521772766).

Almost surely, 2^5043545531 is an apocalyptic number.

5043545531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5043545531 is an equidigital number, since it uses as much as digits as its factorization.

5043545531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 5043545531 is about 71017.9240121816. The cubic root of 5043545531 is about 1714.9257256888.

Adding to 5043545531 its reverse (1355453405), we get a palindrome (6398998936).

The spelling of 5043545531 in words is "five billion, forty-three million, five hundred forty-five thousand, five hundred thirty-one".