2656533441 has 32 divisors (see below), whose sum is σ = 3811328640. Its totient is φ = 1639937024.

The previous prime is 2656533427. The next prime is 2656533443. The reversal of 2656533441 is 1443356562.

It is a cyclic number.

It is not a de Polignac number, because 2656533441 - 2⁵ = 2656533409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2656533441.

It is not an unprimeable number, because it can be changed into a prime (2656533443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137511 + ... + 1139843.

It is an arithmetic number, because the mean of its divisors is an integer number (119104020).

Almost surely, 2^2656533441 is an apocalyptic number.

It is an amenable number.

2656533441 is a deficient number, since it is larger than the sum of its proper divisors (1154795199).

2656533441 is a wasteful number, since it uses less digits than its factorization.

2656533441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705.

The product of its digits is 259200, while the sum is 39.

The square root of 2656533441 is about 51541.5700284731. The cubic root of 2656533441 is about 1384.9638225550.

It can be divided in two parts, 26565 and 33441, that added together give a palindrome (60006).

The spelling of 2656533441 in words is "two billion, six hundred fifty-six million, five hundred thirty-three thousand, four hundred forty-one".