556325565031 has 2 divisors, whose sum is σ = 556325565032. Its totient is φ = 556325565030.

The previous prime is 556325564999. The next prime is 556325565049. The reversal of 556325565031 is 130565523655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556325565031 - 2⁵ = 556325564999 is a prime.

It is a super-3 number, since 3×556325565031³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556325565431) 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, 278162782515 + 278162782516.

It is an arithmetic number, because the mean of its divisors is an integer number (278162782516).

Almost surely, 2^556325565031 is an apocalyptic number.

556325565031 is a deficient number, since it is larger than the sum of its proper divisors (1).

556325565031 is an equidigital number, since it uses as much as digits as its factorization.

556325565031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025000, while the sum is 46.

The spelling of 556325565031 in words is "five hundred fifty-six billion, three hundred twenty-five million, five hundred sixty-five thousand, thirty-one".