2554401344 has 168 divisors, whose sum is σ = 6101669280. Its totient is φ = 1052156160.

The previous prime is 2554401341. The next prime is 2554401347. The reversal of 2554401344 is 4431044552.

It is an interprime number because it is at equal distance from previous prime (2554401341) and next prime (2554401347).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2554401344.

It is not an unprimeable number, because it can be changed into a prime (2554401341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111060917 + ... + 111060939.

It is an arithmetic number, because the mean of its divisors is an integer number (36319460).

Almost surely, 2^2554401344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554401344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3050834640).

2554401344 is an abundant number, since it is smaller than the sum of its proper divisors (3547267936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554401344 is an equidigital number, since it uses as much as digits as its factorization.

2554401344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2554401344 is about 50541.0857026242. The cubic root of 2554401344 is about 1366.9827829001.

Adding to 2554401344 its reverse (4431044552), we get a palindrome (6985445896).

The spelling of 2554401344 in words is "two billion, five hundred fifty-four million, four hundred one thousand, three hundred forty-four".