550013459 has 2 divisors, whose sum is σ = 550013460. Its totient is φ = 550013458.

The previous prime is 550013441. The next prime is 550013531. The reversal of 550013459 is 954310055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550013459 - 2⁸ = 550013203 is a prime.

It is a super-2 number, since 2×550013459² = 605029610162289362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550013059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275006729 + 275006730.

It is an arithmetic number, because the mean of its divisors is an integer number (275006730).

Almost surely, 2^550013459 is an apocalyptic number.

550013459 is a deficient number, since it is larger than the sum of its proper divisors (1).

550013459 is an equidigital number, since it uses as much as digits as its factorization.

550013459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 550013459 is about 23452.3657442058. The cubic root of 550013459 is about 819.3279537249.

The spelling of 550013459 in words is "five hundred fifty million, thirteen thousand, four hundred fifty-nine".