550513073 has 16 divisors (see below), whose sum is σ = 629078400. Its totient is φ = 476868480.

The previous prime is 550513043. The next prime is 550513081. The reversal of 550513073 is 370315055.

It is not a de Polignac number, because 550513073 - 2⁶ = 550513009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550513043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64013 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (39317400).

Almost surely, 2^550513073 is an apocalyptic number.

It is an amenable number.

550513073 is a deficient number, since it is larger than the sum of its proper divisors (78565327).

550513073 is a wasteful number, since it uses less digits than its factorization.

550513073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8392.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 550513073 is about 23463.0150023393. The cubic root of 550513073 is about 819.5759621000.

The spelling of 550513073 in words is "five hundred fifty million, five hundred thirteen thousand, seventy-three".