2536540655 has 16 divisors (see below), whose sum is σ = 3323894400. Its totient is φ = 1842905760.

The previous prime is 2536540597. The next prime is 2536540691. The reversal of 2536540655 is 5560456352.

It is not a de Polignac number, because 2536540655 - 2¹⁴ = 2536524271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33416 + ... + 78674.

It is an arithmetic number, because the mean of its divisors is an integer number (207743400).

Almost surely, 2^2536540655 is an apocalyptic number.

2536540655 is a deficient number, since it is larger than the sum of its proper divisors (787353745).

2536540655 is a wasteful number, since it uses less digits than its factorization.

2536540655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46294.

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 2536540655 is about 50364.0810002526. The cubic root of 2536540655 is about 1363.7892908363.

The spelling of 2536540655 in words is "two billion, five hundred thirty-six million, five hundred forty thousand, six hundred fifty-five".