550002457 has 2 divisors, whose sum is σ = 550002458. Its totient is φ = 550002456.

The previous prime is 550002451. The next prime is 550002463. The reversal of 550002457 is 754200055.

It is a balanced prime because it is at equal distance from previous prime (550002451) and next prime (550002463).

It can be written as a sum of positive squares in only one way, i.e., 544568896 + 5433561 = 23336^2 + 2331^2 .

It is a cyclic number.

It is not a de Polignac number, because 550002457 - 2³ = 550002449 is a prime.

It is a Chen prime.

550002457 is a modest number, since divided by 2457 gives 550 as remainder.

It is not a weakly prime, because it can be changed into another prime (550002451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275001228 + 275001229.

It is an arithmetic number, because the mean of its divisors is an integer number (275001229).

Almost surely, 2^550002457 is an apocalyptic number.

It is an amenable number.

550002457 is a deficient number, since it is larger than the sum of its proper divisors (1).

550002457 is an equidigital number, since it uses as much as digits as its factorization.

550002457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 550002457 is about 23452.1311824747. The cubic root of 550002457 is about 819.3224906427.

The spelling of 550002457 in words is "five hundred fifty million, two thousand, four hundred fifty-seven".