550414013 has 4 divisors (see below), whose sum is σ = 550656348. Its totient is φ = 550171680.

The previous prime is 550413979. The next prime is 550414069. The reversal of 550414013 is 310414055.

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 67601284 + 482812729 = 8222^2 + 21973^2 .

It is a cyclic number.

It is not a de Polignac number, because 550414013 - 2⁶ = 550413949 is a prime.

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 550414013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550410013) 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, 117728 + ... + 122313.

It is an arithmetic number, because the mean of its divisors is an integer number (137664087).

Almost surely, 2^550414013 is an apocalyptic number.

It is an amenable number.

550414013 is a deficient number, since it is larger than the sum of its proper divisors (242335).

550414013 is a wasteful number, since it uses less digits than its factorization.

550414013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242334.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 550414013 is about 23460.9039254672. The cubic root of 550414013 is about 819.5268006487.

Adding to 550414013 its reverse (310414055), we get a palindrome (860828068).

The spelling of 550414013 in words is "five hundred fifty million, four hundred fourteen thousand, thirteen".