550002451 has 2 divisors, whose sum is σ = 550002452. Its totient is φ = 550002450.

The previous prime is 550002449. The next prime is 550002457. The reversal of 550002451 is 154200055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550002451 - 2¹ = 550002449 is a prime.

It is a super-2 number, since 2×550002451² = 605005392212014802, which contains 22 as substring.

Together with 550002449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (550002457) 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, 275001225 + 275001226.

It is an arithmetic number, because the mean of its divisors is an integer number (275001226).

Almost surely, 2^550002451 is an apocalyptic number.

550002451 is a deficient number, since it is larger than the sum of its proper divisors (1).

550002451 is an equidigital number, since it uses as much as digits as its factorization.

550002451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 550002451 is about 23452.1310545545. The cubic root of 550002451 is about 819.3224876633.

The spelling of 550002451 in words is "five hundred fifty million, two thousand, four hundred fifty-one".