559251481 has 2 divisors, whose sum is σ = 559251482. Its totient is φ = 559251480.

The previous prime is 559251461. The next prime is 559251503. The reversal of 559251481 is 184152955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440790025 + 118461456 = 20995^2 + 10884^2 .

It is a cyclic number.

It is not a de Polignac number, because 559251481 - 2⁹ = 559250969 is a prime.

It is a super-2 number, since 2×559251481² = 625524438001386722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (559251461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279625740 + 279625741.

It is an arithmetic number, because the mean of its divisors is an integer number (279625741).

Almost surely, 2^559251481 is an apocalyptic number.

It is an amenable number.

559251481 is a deficient number, since it is larger than the sum of its proper divisors (1).

559251481 is an equidigital number, since it uses as much as digits as its factorization.

559251481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 40.

The square root of 559251481 is about 23648.4984935619. The cubic root of 559251481 is about 823.8896509351.

The spelling of 559251481 in words is "five hundred fifty-nine million, two hundred fifty-one thousand, four hundred eighty-one".