550073873 has 2 divisors, whose sum is σ = 550073874. Its totient is φ = 550073872.

The previous prime is 550073863. The next prime is 550073893. The reversal of 550073873 is 378370055.

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., 353176849 + 196897024 = 18793^2 + 14032^2 .

It is a cyclic number.

It is not a de Polignac number, because 550073873 - 2⁶ = 550073809 is a prime.

It is not a weakly prime, because it can be changed into another prime (550073833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275036936 + 275036937.

It is an arithmetic number, because the mean of its divisors is an integer number (275036937).

Almost surely, 2^550073873 is an apocalyptic number.

It is an amenable number.

550073873 is a deficient number, since it is larger than the sum of its proper divisors (1).

550073873 is an equidigital number, since it uses as much as digits as its factorization.

550073873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 550073873 is about 23453.6537238870. The cubic root of 550073873 is about 819.3579512131.

The spelling of 550073873 in words is "five hundred fifty million, seventy-three thousand, eight hundred seventy-three".