2053615523 has 2 divisors, whose sum is σ = 2053615524. Its totient is φ = 2053615522.

The previous prime is 2053615519. The next prime is 2053615547. The reversal of 2053615523 is 3255163502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2053615523 - 2² = 2053615519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2053615523.

It is not a weakly prime, because it can be changed into another prime (2053615423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026807761 + 1026807762.

It is an arithmetic number, because the mean of its divisors is an integer number (1026807762).

Almost surely, 2^2053615523 is an apocalyptic number.

2053615523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053615523 is an equidigital number, since it uses as much as digits as its factorization.

2053615523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2053615523 is about 45316.8348740289. The cubic root of 2053615523 is about 1271.0804707627.

The spelling of 2053615523 in words is "two billion, fifty-three million, six hundred fifteen thousand, five hundred twenty-three".