2030550013 has 4 divisors (see below), whose sum is σ = 2030659420. Its totient is φ = 2030440608.

The previous prime is 2030549993. The next prime is 2030550029. The reversal of 2030550013 is 3100550302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 188595289 + 1841954724 = 13733^2 + 42918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030550013 - 2²¹ = 2028452861 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 (2030551013) 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, 19170 + ... + 66547.

It is an arithmetic number, because the mean of its divisors is an integer number (507664855).

Almost surely, 2^2030550013 is an apocalyptic number.

It is an amenable number.

2030550013 is a deficient number, since it is larger than the sum of its proper divisors (109407).

2030550013 is an equidigital number, since it uses as much as digits as its factorization.

2030550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109406.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2030550013 is about 45061.6246156305. The cubic root of 2030550013 is about 1266.3037614639.

The spelling of 2030550013 in words is "two billion, thirty million, five hundred fifty thousand, thirteen".