555057763231 has 2 divisors, whose sum is σ = 555057763232. Its totient is φ = 555057763230.

The previous prime is 555057763229. The next prime is 555057763289. The reversal of 555057763231 is 132367750555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555057763231 - 2¹ = 555057763229 is a prime.

It is a super-2 number, since 2×555057763231² (a number of 24 digits) contains 22 as substring.

Together with 555057763229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555057763331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277528881615 + 277528881616.

It is an arithmetic number, because the mean of its divisors is an integer number (277528881616).

Almost surely, 2^555057763231 is an apocalyptic number.

555057763231 is a deficient number, since it is larger than the sum of its proper divisors (1).

555057763231 is an equidigital number, since it uses as much as digits as its factorization.

555057763231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3307500, while the sum is 49.

The spelling of 555057763231 in words is "five hundred fifty-five billion, fifty-seven million, seven hundred sixty-three thousand, two hundred thirty-one".