2030553011 has 4 divisors (see below), whose sum is σ = 2032590672. Its totient is φ = 2028515352.

The previous prime is 2030552983. The next prime is 2030553029. The reversal of 2030553011 is 1103550302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030553011 is a prime.

It is a super-2 number, since 2×2030553011² = 8246291060962332242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030553061) 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, 1017335 + ... + 1019328.

It is an arithmetic number, because the mean of its divisors is an integer number (508147668).

Almost surely, 2^2030553011 is an apocalyptic number.

2030553011 is a deficient number, since it is larger than the sum of its proper divisors (2037661).

2030553011 is an equidigital number, since it uses as much as digits as its factorization.

2030553011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037660.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2030553011 is about 45061.6578811743. The cubic root of 2030553011 is about 1266.3043846739.

The spelling of 2030553011 in words is "two billion, thirty million, five hundred fifty-three thousand, eleven".