2554384445 has 4 divisors (see below), whose sum is σ = 3065261340. Its totient is φ = 2043507552.

The previous prime is 2554384411. The next prime is 2554384451. The reversal of 2554384445 is 5444834552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272316004 + 2282068441 = 16502^2 + 47771^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554384445 - 2⁶ = 2554384381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2554384396 and 2554384405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255438440 + ... + 255438449.

It is an arithmetic number, because the mean of its divisors is an integer number (766315335).

Almost surely, 2^2554384445 is an apocalyptic number.

It is an amenable number.

2554384445 is a deficient number, since it is larger than the sum of its proper divisors (510876895).

2554384445 is an equidigital number, since it uses as much as digits as its factorization.

2554384445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510876894.

The product of its digits is 1536000, while the sum is 44.

The square root of 2554384445 is about 50540.9185215307. The cubic root of 2554384445 is about 1366.9797684047.

The spelling of 2554384445 in words is "two billion, five hundred fifty-four million, three hundred eighty-four thousand, four hundred forty-five".