2554554400 has 72 divisors (see below), whose sum is σ = 6259849344. Its totient is φ = 1017964800.

The previous prime is 2554554391. The next prime is 2554554403. The reversal of 2554554400 is 44554552.

It is not an unprimeable number, because it can be changed into a prime (2554554403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210909 + ... + 222691.

It is an arithmetic number, because the mean of its divisors is an integer number (86942352).

Almost surely, 2^2554554400 is an apocalyptic number.

2554554400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554554400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129924672).

2554554400 is an abundant number, since it is smaller than the sum of its proper divisors (3705294944).

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

2554554400 is a wasteful number, since it uses less digits than its factorization.

2554554400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074 (or 12061 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 2554554400 is about 50542.5998539846. The cubic root of 2554554400 is about 1367.0100848925.

The spelling of 2554554400 in words is "two billion, five hundred fifty-four million, five hundred fifty-four thousand, four hundred".