2053220061 has 16 divisors (see below), whose sum is σ = 2750569920. Its totient is φ = 1362355200.

The previous prime is 2053220041. The next prime is 2053220063. The reversal of 2053220061 is 1600223502.

It is not a de Polignac number, because 2053220061 - 2¹⁰ = 2053219037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053220063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281661 + ... + 1283261.

It is an arithmetic number, because the mean of its divisors is an integer number (171910620).

Almost surely, 2^2053220061 is an apocalyptic number.

It is an amenable number.

2053220061 is a deficient number, since it is larger than the sum of its proper divisors (697349859).

2053220061 is a wasteful number, since it uses less digits than its factorization.

2053220061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2053220061 is about 45312.4713627496. The cubic root of 2053220061 is about 1270.9988754351.

Adding to 2053220061 its reverse (1600223502), we get a palindrome (3653443563).

The spelling of 2053220061 in words is "two billion, fifty-three million, two hundred twenty thousand, sixty-one".