550200739 has 4 divisors (see below), whose sum is σ = 600219000. Its totient is φ = 500182480.

The previous prime is 550200719. The next prime is 550200757. The reversal of 550200739 is 937002055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550200739 - 2¹³ = 550192547 is a prime.

It is a super-2 number, since 2×550200739² = 605441706392292242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550200739.

It is not an unprimeable number, because it can be changed into a prime (550200719) 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, 25009114 + ... + 25009135.

It is an arithmetic number, because the mean of its divisors is an integer number (150054750).

Almost surely, 2^550200739 is an apocalyptic number.

550200739 is a deficient number, since it is larger than the sum of its proper divisors (50018261).

550200739 is a wasteful number, since it uses less digits than its factorization.

550200739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50018260.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 550200739 is about 23456.3581785408. The cubic root of 550200739 is about 819.4209371020.

The spelling of 550200739 in words is "five hundred fifty million, two hundred thousand, seven hundred thirty-nine".