2064532555 has 32 divisors (see below), whose sum is σ = 2675566080. Its totient is φ = 1525413120.

The previous prime is 2064532553. The next prime is 2064532559. The reversal of 2064532555 is 5552354602.

It is not a de Polignac number, because 2064532555 - 2¹ = 2064532553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064532553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437760 + ... + 442450.

It is an arithmetic number, because the mean of its divisors is an integer number (83611440).

Almost surely, 2^2064532555 is an apocalyptic number.

2064532555 is a deficient number, since it is larger than the sum of its proper divisors (611033525).

2064532555 is a wasteful number, since it uses less digits than its factorization.

2064532555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851.

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 2064532555 is about 45437.1274950343. The cubic root of 2064532555 is about 1273.3288483726.

The spelling of 2064532555 in words is "two billion, sixty-four million, five hundred thirty-two thousand, five hundred fifty-five".