2655724401 has 64 divisors (see below), whose sum is σ = 4392103680. Its totient is φ = 1592136000.

The previous prime is 2655724397. The next prime is 2655724427. The reversal of 2655724401 is 1044275562.

It is a happy number.

2655724401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2655724401 - 2² = 2655724397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2655724301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2429211 + ... + 2430303.

It is an arithmetic number, because the mean of its divisors is an integer number (68626620).

Almost surely, 2^2655724401 is an apocalyptic number.

It is an amenable number.

2655724401 is a deficient number, since it is larger than the sum of its proper divisors (1736379279).

2655724401 is a wasteful number, since it uses less digits than its factorization.

2655724401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2655724401 is about 51533.7210086755. The cubic root of 2655724401 is about 1384.8232126308.

Adding to 2655724401 its reverse (1044275562), we get a palindrome (3699999963).

The spelling of 2655724401 in words is "two billion, six hundred fifty-five million, seven hundred twenty-four thousand, four hundred one".