2554486398 has 48 divisors (see below), whose sum is σ = 5812294176. Its totient is φ = 809265600.

The previous prime is 2554486381. The next prime is 2554486463. The reversal of 2554486398 is 8936844552.

2554486398 is a `hidden beast` number, since 2 + 5 + 544 + 8 + 6 + 3 + 98 = 666.

2554486398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45348 + ... + 84648.

It is an arithmetic number, because the mean of its divisors is an integer number (121089462).

Almost surely, 2^2554486398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554486398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906147088).

2554486398 is an abundant number, since it is smaller than the sum of its proper divisors (3257807778).

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

2554486398 is a wasteful number, since it uses less digits than its factorization.

2554486398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39489 (or 39486 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 2554486398 is about 50541.9271298592. The cubic root of 2554486398 is about 1366.9979548912.

The spelling of 2554486398 in words is "two billion, five hundred fifty-four million, four hundred eighty-six thousand, three hundred ninety-eight".