2611530053 has 6 divisors (see below), whose sum is σ = 2870524902. Its totient is φ = 2374118120.

The previous prime is 2611530017. The next prime is 2611530067. The reversal of 2611530053 is 3500351162.

It can be written as a sum of positive squares in only one way, i.e., 1856489569 + 755040484 = 43087^2 + 27478^2 .

It is not a de Polignac number, because 2611530053 - 2⁶ = 2611529989 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 (2611530013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10791326 + ... + 10791567.

It is an arithmetic number, because the mean of its divisors is an integer number (478420817).

Almost surely, 2^2611530053 is an apocalyptic number.

It is an amenable number.

2611530053 is a deficient number, since it is larger than the sum of its proper divisors (258994849).

2611530053 is a wasteful number, since it uses less digits than its factorization.

2611530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582915 (or 21582904 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2611530053 is about 51103.1315380966. The cubic root of 2611530053 is about 1377.0985129719.

The spelling of 2611530053 in words is "two billion, six hundred eleven million, five hundred thirty thousand, fifty-three".