553002251 has 2 divisors, whose sum is σ = 553002252. Its totient is φ = 553002250.

The previous prime is 553002227. The next prime is 553002283. The reversal of 553002251 is 152200355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553002251 - 2²² = 548807947 is a prime.

It is a super-2 number, since 2×553002251² = 611622979222134002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (553002551) 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, 276501125 + 276501126.

It is an arithmetic number, because the mean of its divisors is an integer number (276501126).

Almost surely, 2^553002251 is an apocalyptic number.

553002251 is a deficient number, since it is larger than the sum of its proper divisors (1).

553002251 is an equidigital number, since it uses as much as digits as its factorization.

553002251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 553002251 is about 23515.9998936894. Note that the first 3 decimals coincide. The cubic root of 553002251 is about 820.8093590210.

The spelling of 553002251 in words is "five hundred fifty-three million, two thousand, two hundred fifty-one".