5555235530431 has 2 divisors, whose sum is σ = 5555235530432. Its totient is φ = 5555235530430.

The previous prime is 5555235530423. The next prime is 5555235530519. The reversal of 5555235530431 is 1340355325555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555235530431 - 2³ = 5555235530423 is a prime.

It is a super-2 number, since 2×5555235530431² (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 (5555230530431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777617765215 + 2777617765216.

It is an arithmetic number, because the mean of its divisors is an integer number (2777617765216).

Almost surely, 2^{5555235530431} is an apocalyptic number.

5555235530431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555235530431 is an equidigital number, since it uses as much as digits as its factorization.

5555235530431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 5555235530431 in words is "five trillion, five hundred fifty-five billion, two hundred thirty-five million, five hundred thirty thousand, four hundred thirty-one".