550385301 has 4 divisors (see below), whose sum is σ = 733847072. Its totient is φ = 366923532.

The previous prime is 550385299. The next prime is 550385321. The reversal of 550385301 is 103583055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 550385301 - 2¹ = 550385299 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 (550385321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91730881 + ... + 91730886.

It is an arithmetic number, because the mean of its divisors is an integer number (183461768).

Almost surely, 2^550385301 is an apocalyptic number.

It is an amenable number.

550385301 is a deficient number, since it is larger than the sum of its proper divisors (183461771).

550385301 is a wasteful number, since it uses less digits than its factorization.

550385301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183461770.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 550385301 is about 23460.2920058553. The cubic root of 550385301 is about 819.5125503680.

The spelling of 550385301 in words is "five hundred fifty million, three hundred eighty-five thousand, three hundred one".