551632883 has 2 divisors, whose sum is σ = 551632884. Its totient is φ = 551632882.

The previous prime is 551632801. The next prime is 551632933. The reversal of 551632883 is 388236155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551632883 - 2¹⁸ = 551370739 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551632883.

It is not a weakly prime, because it can be changed into another prime (551632183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275816441 + 275816442.

It is an arithmetic number, because the mean of its divisors is an integer number (275816442).

Almost surely, 2^551632883 is an apocalyptic number.

551632883 is a deficient number, since it is larger than the sum of its proper divisors (1).

551632883 is an equidigital number, since it uses as much as digits as its factorization.

551632883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 41.

The square root of 551632883 is about 23486.8661809106. The cubic root of 551632883 is about 820.1312911926.

The spelling of 551632883 in words is "five hundred fifty-one million, six hundred thirty-two thousand, eight hundred eighty-three".