5540131523 has 2 divisors, whose sum is σ = 5540131524. Its totient is φ = 5540131522.

The previous prime is 5540131501. The next prime is 5540131537. The reversal of 5540131523 is 3251310455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5540131523 - 2⁶ = 5540131459 is a prime.

It is not a weakly prime, because it can be changed into another prime (5540131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770065761 + 2770065762.

It is an arithmetic number, because the mean of its divisors is an integer number (2770065762).

Almost surely, 2^5540131523 is an apocalyptic number.

5540131523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540131523 is an equidigital number, since it uses as much as digits as its factorization.

5540131523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5540131523 is about 74432.0597793720. The cubic root of 5540131523 is about 1769.4570480800.

Adding to 5540131523 its reverse (3251310455), we get a palindrome (8791441978).

The spelling of 5540131523 in words is "five billion, five hundred forty million, one hundred thirty-one thousand, five hundred twenty-three".