2053615063 has 4 divisors (see below), whose sum is σ = 2053871568. Its totient is φ = 2053358560.

The previous prime is 2053615061. The next prime is 2053615073. The reversal of 2053615063 is 3605163502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053615063 - 2¹ = 2053615061 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 (2053615061) 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, 115843 + ... + 132388.

It is an arithmetic number, because the mean of its divisors is an integer number (513467892).

Almost surely, 2^2053615063 is an apocalyptic number.

2053615063 is a deficient number, since it is larger than the sum of its proper divisors (256505).

2053615063 is an equidigital number, since it uses as much as digits as its factorization.

2053615063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256504.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 2053615063 is about 45316.8297986521. The cubic root of 2053615063 is about 1271.0803758574.

Adding to 2053615063 its reverse (3605163502), we get a palindrome (5658778565).

The spelling of 2053615063 in words is "two billion, fifty-three million, six hundred fifteen thousand, sixty-three".