2653512543 has 12 divisors (see below), whose sum is σ = 4181292648. Its totient is φ = 1608189360.

The previous prime is 2653512529. The next prime is 2653512569. The reversal of 2653512543 is 3452153562.

2653512543 is a `hidden beast` number, since 2 + 65 + 3 + 51 + 2 + 543 = 666.

It is not a de Polignac number, because 2653512543 - 2⁴ = 2653512527 is a prime.

It is a super-2 number, since 2×2653512543² = 14082257631716653698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2653512498 and 2653512507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653512343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13401480 + ... + 13401677.

It is an arithmetic number, because the mean of its divisors is an integer number (348441054).

Almost surely, 2^2653512543 is an apocalyptic number.

2653512543 is a deficient number, since it is larger than the sum of its proper divisors (1527780105).

2653512543 is a wasteful number, since it uses less digits than its factorization.

2653512543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26803174 (or 26803171 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2653512543 is about 51512.2562406269. The cubic root of 2653512543 is about 1384.4386492505.

The spelling of 2653512543 in words is "two billion, six hundred fifty-three million, five hundred twelve thousand, five hundred forty-three".