2053620635 has 16 divisors (see below), whose sum is σ = 2689327872. Its totient is φ = 1493013600.

The previous prime is 2053620631. The next prime is 2053620641. The reversal of 2053620635 is 5360263502.

It is not a de Polignac number, because 2053620635 - 2² = 2053620631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053620631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220442 + ... + 229568.

It is an arithmetic number, because the mean of its divisors is an integer number (168082992).

Almost surely, 2^2053620635 is an apocalyptic number.

2053620635 is a deficient number, since it is larger than the sum of its proper divisors (635707237).

2053620635 is a wasteful number, since it uses less digits than its factorization.

2053620635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2053620635 is about 45316.8912768738. The cubic root of 2053620635 is about 1271.0815254486.

The spelling of 2053620635 in words is "two billion, fifty-three million, six hundred twenty thousand, six hundred thirty-five".