550413113 has 4 divisors (see below), whose sum is σ = 556597620. Its totient is φ = 544228608.

The previous prime is 550413103. The next prime is 550413119. The reversal of 550413113 is 311314055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 371602729 + 178810384 = 19277^2 + 13372^2 .

It is a cyclic number.

It is not a de Polignac number, because 550413113 - 2¹⁴ = 550396729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550413119) 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, 3092120 + ... + 3092297.

It is an arithmetic number, because the mean of its divisors is an integer number (139149405).

Almost surely, 2^550413113 is an apocalyptic number.

It is an amenable number.

550413113 is a deficient number, since it is larger than the sum of its proper divisors (6184507).

550413113 is an equidigital number, since it uses as much as digits as its factorization.

550413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184506.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 550413113 is about 23460.8847446127. The cubic root of 550413113 is about 819.5263539701.

Adding to 550413113 its reverse (311314055), we get a palindrome (861727168).

The spelling of 550413113 in words is "five hundred fifty million, four hundred thirteen thousand, one hundred thirteen".