2655532401 has 16 divisors (see below), whose sum is σ = 3567387648. Its totient is φ = 1757059200.

The previous prime is 2655532393. The next prime is 2655532417. The reversal of 2655532401 is 1042355562.

It is not a de Polignac number, because 2655532401 - 2³ = 2655532393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2655552401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256791 + ... + 266931.

It is an arithmetic number, because the mean of its divisors is an integer number (222961728).

Almost surely, 2^2655532401 is an apocalyptic number.

It is an amenable number.

2655532401 is a deficient number, since it is larger than the sum of its proper divisors (911855247).

2655532401 is a wasteful number, since it uses less digits than its factorization.

2655532401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10792.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2655532401 is about 51531.8581170910. The cubic root of 2655532401 is about 1384.7898391296.

Adding to 2655532401 its reverse (1042355562), we get a palindrome (3697887963).

The spelling of 2655532401 in words is "two billion, six hundred fifty-five million, five hundred thirty-two thousand, four hundred one".