2491159053 has 32 divisors (see below), whose sum is σ = 3453528960. Its totient is φ = 1596291840.

The previous prime is 2491159043. The next prime is 2491159079. The reversal of 2491159053 is 3509511942.

It is not a de Polignac number, because 2491159053 - 2⁹ = 2491158541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491159043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4063575 + ... + 4064187.

It is an arithmetic number, because the mean of its divisors is an integer number (107922780).

Almost surely, 2^2491159053 is an apocalyptic number.

It is an amenable number.

2491159053 is a deficient number, since it is larger than the sum of its proper divisors (962369907).

2491159053 is a wasteful number, since it uses less digits than its factorization.

2491159053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 2491159053 is about 49911.5122291441. The cubic root of 2491159053 is about 1355.6070505180.

The spelling of 2491159053 in words is "two billion, four hundred ninety-one million, one hundred fifty-nine thousand, fifty-three".