550045373 has 2 divisors, whose sum is σ = 550045374. Its totient is φ = 550045372.

The previous prime is 550045361. The next prime is 550045393. The reversal of 550045373 is 373540055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383454724 + 166590649 = 19582^2 + 12907^2 .

It is a cyclic number.

It is not a de Polignac number, because 550045373 - 2¹⁰ = 550044349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550045393) 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, 275022686 + 275022687.

It is an arithmetic number, because the mean of its divisors is an integer number (275022687).

Almost surely, 2^550045373 is an apocalyptic number.

It is an amenable number.

550045373 is a deficient number, since it is larger than the sum of its proper divisors (1).

550045373 is an equidigital number, since it uses as much as digits as its factorization.

550045373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 550045373 is about 23453.0461347775. The cubic root of 550045373 is about 819.3438003229.

The spelling of 550045373 in words is "five hundred fifty million, forty-five thousand, three hundred seventy-three".