550713893 has 2 divisors, whose sum is σ = 550713894. Its totient is φ = 550713892.

The previous prime is 550713869. The next prime is 550713931. The reversal of 550713893 is 398317055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542750209 + 7963684 = 23297^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 550713893 - 2¹⁴ = 550697509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550713893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550713193) 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, 275356946 + 275356947.

It is an arithmetic number, because the mean of its divisors is an integer number (275356947).

Almost surely, 2^550713893 is an apocalyptic number.

It is an amenable number.

550713893 is a deficient number, since it is larger than the sum of its proper divisors (1).

550713893 is an equidigital number, since it uses as much as digits as its factorization.

550713893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 550713893 is about 23467.2941132973. The cubic root of 550713893 is about 819.6756068640.

The spelling of 550713893 in words is "five hundred fifty million, seven hundred thirteen thousand, eight hundred ninety-three".