2555536605 has 32 divisors (see below), whose sum is σ = 4140724224. Its totient is φ = 1345743936.

The previous prime is 2555536559. The next prime is 2555536649. The reversal of 2555536605 is 5066355552.

It is not a de Polignac number, because 2555536605 - 2⁶ = 2555536541 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564762 + ... + 569268.

It is an arithmetic number, because the mean of its divisors is an integer number (129397632).

Almost surely, 2^2555536605 is an apocalyptic number.

It is an amenable number.

2555536605 is a deficient number, since it is larger than the sum of its proper divisors (1585187619).

2555536605 is a wasteful number, since it uses less digits than its factorization.

2555536605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985.

The product of its (nonzero) digits is 675000, while the sum is 42.

The square root of 2555536605 is about 50552.3155256018. The cubic root of 2555536605 is about 1367.1852637930.

The spelling of 2555536605 in words is "two billion, five hundred fifty-five million, five hundred thirty-six thousand, six hundred five".