2555422401 has 32 divisors (see below), whose sum is σ = 4017807360. Its totient is φ = 1414505664.

The previous prime is 2555422399. The next prime is 2555422409. The reversal of 2555422401 is 1042245552.

It is not a de Polignac number, because 2555422401 - 2¹ = 2555422399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555422409) 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, 73396 + ... + 102458.

It is an arithmetic number, because the mean of its divisors is an integer number (125556480).

Almost surely, 2^2555422401 is an apocalyptic number.

2555422401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2555422401 is a deficient number, since it is larger than the sum of its proper divisors (1462384959).

2555422401 is a wasteful number, since it uses less digits than its factorization.

2555422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29205.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2555422401 is about 50551.1859504799. The cubic root of 2555422401 is about 1367.1648975092.

Adding to 2555422401 its reverse (1042245552), we get a palindrome (3597667953).

The spelling of 2555422401 in words is "two billion, five hundred fifty-five million, four hundred twenty-two thousand, four hundred one".