550972867 has 2 divisors, whose sum is σ = 550972868. Its totient is φ = 550972866.

The previous prime is 550972859. The next prime is 550972871. The reversal of 550972867 is 768279055.

550972867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550972867 - 2³ = 550972859 is a prime.

It is a super-2 number, since 2×550972867² = 607142200340399378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550972867.

It is not a weakly prime, because it can be changed into another prime (550978867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275486433 + 275486434.

It is an arithmetic number, because the mean of its divisors is an integer number (275486434).

Almost surely, 2^550972867 is an apocalyptic number.

550972867 is a deficient number, since it is larger than the sum of its proper divisors (1).

550972867 is an equidigital number, since it uses as much as digits as its factorization.

550972867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 550972867 is about 23472.8112291647. The cubic root of 550972867 is about 819.8040712735.

The spelling of 550972867 in words is "five hundred fifty million, nine hundred seventy-two thousand, eight hundred sixty-seven".