5540531323 has 2 divisors, whose sum is σ = 5540531324. Its totient is φ = 5540531322.

The previous prime is 5540531281. The next prime is 5540531333. The reversal of 5540531323 is 3231350455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5540531323 - 2⁹ = 5540530811 is a prime.

It is a super-2 number, since 2×5540531323² = 61394974682288260658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5540531333) 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, 2770265661 + 2770265662.

It is an arithmetic number, because the mean of its divisors is an integer number (2770265662).

Almost surely, 2^5540531323 is an apocalyptic number.

5540531323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540531323 is an equidigital number, since it uses as much as digits as its factorization.

5540531323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 5540531323 is about 74434.7454015932. The cubic root of 5540531323 is about 1769.4996109631.

Adding to 5540531323 its reverse (3231350455), we get a palindrome (8771881778).

The spelling of 5540531323 in words is "five billion, five hundred forty million, five hundred thirty-one thousand, three hundred twenty-three".