2554387128 has 24 divisors (see below), whose sum is σ = 6918132000. Its totient is φ = 851462352.

The previous prime is 2554387117. The next prime is 2554387133. The reversal of 2554387128 is 8217834552.

2554387128 is a `hidden beast` number, since 2 + 5 + 543 + 87 + 1 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17738728 + ... + 17738871.

It is an arithmetic number, because the mean of its divisors is an integer number (288255500).

Almost surely, 2^2554387128 is an apocalyptic number.

It is an amenable number.

2554387128 is an abundant number, since it is smaller than the sum of its proper divisors (4363744872).

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

2554387128 is a wasteful number, since it uses less digits than its factorization.

2554387128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35477611 (or 35477604 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 2554387128 is about 50540.9450643733. The cubic root of 2554387128 is about 1366.9802470074.

The spelling of 2554387128 in words is "two billion, five hundred fifty-four million, three hundred eighty-seven thousand, one hundred twenty-eight".