550510113 has 4 divisors (see below), whose sum is σ = 734013488. Its totient is φ = 367006740.

The previous prime is 550510111. The next prime is 550510127. The reversal of 550510113 is 311015055.

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 550510113 - 2¹ = 550510111 is a prime.

It is a super-2 number, since 2×550510113² = 606122769030545538, which contains 22 as substring.

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 550510113.

It is not an unprimeable number, because it can be changed into a prime (550510111) 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, 91751683 + ... + 91751688.

It is an arithmetic number, because the mean of its divisors is an integer number (183503372).

Almost surely, 2^550510113 is an apocalyptic number.

It is an amenable number.

550510113 is a deficient number, since it is larger than the sum of its proper divisors (183503375).

550510113 is a wasteful number, since it uses less digits than its factorization.

550510113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183503374.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 550510113 is about 23462.9519242571. The cubic root of 550510113 is about 819.5744931981.

Adding to 550510113 its reverse (311015055), we get a palindrome (861525168).

The spelling of 550510113 in words is "five hundred fifty million, five hundred ten thousand, one hundred thirteen".