555042244531 has 2 divisors, whose sum is σ = 555042244532. Its totient is φ = 555042244530.

The previous prime is 555042244507. The next prime is 555042244571. The reversal of 555042244531 is 135442240555.

It is an a-pointer prime, because the next prime (555042244571) can be obtained adding 555042244531 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555042244531 - 2⁹ = 555042244019 is a prime.

It is a super-2 number, since 2×555042244531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (555042244571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277521122265 + 277521122266.

It is an arithmetic number, because the mean of its divisors is an integer number (277521122266).

Almost surely, 2^555042244531 is an apocalyptic number.

555042244531 is a deficient number, since it is larger than the sum of its proper divisors (1).

555042244531 is an equidigital number, since it uses as much as digits as its factorization.

555042244531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 555042244531 in words is "five hundred fifty-five billion, forty-two million, two hundred forty-four thousand, five hundred thirty-one".