550793405 has 8 divisors (see below), whose sum is σ = 663525432. Its totient is φ = 438919168.

The previous prime is 550793401. The next prime is 550793417. The reversal of 550793405 is 504397055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69122596 + 481670809 = 8314^2 + 21947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550793405 - 2² = 550793401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550793401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213032 + ... + 215601.

It is an arithmetic number, because the mean of its divisors is an integer number (82940679).

Almost surely, 2^550793405 is an apocalyptic number.

It is an amenable number.

550793405 is a deficient number, since it is larger than the sum of its proper divisors (112732027).

550793405 is a wasteful number, since it uses less digits than its factorization.

550793405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428895.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 550793405 is about 23468.9881545839. The cubic root of 550793405 is about 819.7150531847.

The spelling of 550793405 in words is "five hundred fifty million, seven hundred ninety-three thousand, four hundred five".