550051459 has 2 divisors, whose sum is σ = 550051460. Its totient is φ = 550051458.

The previous prime is 550051429. The next prime is 550051511. The reversal of 550051459 is 954150055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550051459 - 2¹⁷ = 549920387 is a prime.

It is not a weakly prime, because it can be changed into another prime (550051409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275025729 + 275025730.

It is an arithmetic number, because the mean of its divisors is an integer number (275025730).

Almost surely, 2^550051459 is an apocalyptic number.

550051459 is a deficient number, since it is larger than the sum of its proper divisors (1).

550051459 is an equidigital number, since it uses as much as digits as its factorization.

550051459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 550051459 is about 23453.1758830228. The cubic root of 550051459 is about 819.3468221997.

The spelling of 550051459 in words is "five hundred fifty million, fifty-one thousand, four hundred fifty-nine".