2052050511 has 8 divisors (see below), whose sum is σ = 3126934144. Its totient is φ = 1172600280.

The previous prime is 2052050509. The next prime is 2052050537. The reversal of 2052050511 is 1150502502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2052050511 - 2¹ = 2052050509 is a prime.

It is a super-2 number, since 2×2052050511² = 8421822599390722242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 97716691 = 2052050511 / (2 + 0 + 5 + 2 + 0 + 5 + 0 + 5 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052050311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48858325 + ... + 48858366.

It is an arithmetic number, because the mean of its divisors is an integer number (390866768).

Almost surely, 2^2052050511 is an apocalyptic number.

2052050511 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2052050511 is a deficient number, since it is larger than the sum of its proper divisors (1074883633).

2052050511 is an equidigital number, since it uses as much as digits as its factorization.

2052050511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97716701.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2052050511 is about 45299.5641369760. The cubic root of 2052050511 is about 1270.7575018812.

The spelling of 2052050511 in words is "two billion, fifty-two million, fifty thousand, five hundred eleven".