2555344401 has 4 divisors (see below), whose sum is σ = 3407125872. Its totient is φ = 1703562932.

The previous prime is 2555344399. The next prime is 2555344411. The reversal of 2555344401 is 1044435552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2555344401 - 2¹ = 2555344399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555344411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425890731 + ... + 425890736.

It is an arithmetic number, because the mean of its divisors is an integer number (851781468).

Almost surely, 2^2555344401 is an apocalyptic number.

It is an amenable number.

2555344401 is a deficient number, since it is larger than the sum of its proper divisors (851781471).

2555344401 is an equidigital number, since it uses as much as digits as its factorization.

2555344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851781470.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2555344401 is about 50550.4144493396. The cubic root of 2555344401 is about 1367.1509872261.

Adding to 2555344401 its reverse (1044435552), we get a palindrome (3599779953).

The spelling of 2555344401 in words is "two billion, five hundred fifty-five million, three hundred forty-four thousand, four hundred one".