3550050013 has 4 divisors (see below), whose sum is σ = 3625583040. Its totient is φ = 3474516988.

The previous prime is 3550049999. The next prime is 3550050019. The reversal of 3550050013 is 3100500553.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3550050013 - 2⁵ = 3550049981 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 (3550050019) 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, 37766443 + ... + 37766536.

It is an arithmetic number, because the mean of its divisors is an integer number (906395760).

Almost surely, 2^3550050013 is an apocalyptic number.

It is an amenable number.

3550050013 is a deficient number, since it is larger than the sum of its proper divisors (75533027).

3550050013 is an equidigital number, since it uses as much as digits as its factorization.

3550050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75533026.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 3550050013 is about 59582.2961373595. The cubic root of 3550050013 is about 1525.4974656551.

Adding to 3550050013 its reverse (3100500553), we get a palindrome (6650550566).

The spelling of 3550050013 in words is "three billion, five hundred fifty million, fifty thousand, thirteen".