5520043157831 has 2 divisors, whose sum is σ = 5520043157832. Its totient is φ = 5520043157830.

The previous prime is 5520043157779. The next prime is 5520043157851. The reversal of 5520043157831 is 1387513400255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5520043157831 - 2¹⁴ = 5520043141447 is a prime.

It is a super-2 number, since 2×5520043157831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520043157851) 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, 2760021578915 + 2760021578916.

It is an arithmetic number, because the mean of its divisors is an integer number (2760021578916).

Almost surely, 2^{5520043157831} is an apocalyptic number.

5520043157831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520043157831 is an equidigital number, since it uses as much as digits as its factorization.

5520043157831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 5520043157831 in words is "five trillion, five hundred twenty billion, forty-three million, one hundred fifty-seven thousand, eight hundred thirty-one".