2501163355 has 4 divisors (see below), whose sum is σ = 3001396032. Its totient is φ = 2000930680.

The previous prime is 2501163347. The next prime is 2501163397. The reversal of 2501163355 is 5533611052.

2501163355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2501163355 - 2³ = 2501163347 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250116331 + ... + 250116340.

It is an arithmetic number, because the mean of its divisors is an integer number (750349008).

Almost surely, 2^2501163355 is an apocalyptic number.

2501163355 is a deficient number, since it is larger than the sum of its proper divisors (500232677).

2501163355 is an equidigital number, since it uses as much as digits as its factorization.

2501163355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500232676.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 2501163355 is about 50011.6321969199. The cubic root of 2501163355 is about 1357.4192977381.

The spelling of 2501163355 in words is "two billion, five hundred one million, one hundred sixty-three thousand, three hundred fifty-five".