2554606443 has 4 divisors (see below), whose sum is σ = 3406141928. Its totient is φ = 1703070960.

The previous prime is 2554606441. The next prime is 2554606477. The reversal of 2554606443 is 3446064552.

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

It is not a de Polignac number, because 2554606443 - 2¹ = 2554606441 is a prime.

It is a super-2 number, since 2×2554606443² = 13052028157234224498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554606441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425767738 + ... + 425767743.

It is an arithmetic number, because the mean of its divisors is an integer number (851535482).

Almost surely, 2^2554606443 is an apocalyptic number.

2554606443 is a deficient number, since it is larger than the sum of its proper divisors (851535485).

2554606443 is an equidigital number, since it uses as much as digits as its factorization.

2554606443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851535484.

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 2554606443 is about 50543.1146942885. The cubic root of 2554606443 is about 1367.0193680278.

The spelling of 2554606443 in words is "two billion, five hundred fifty-four million, six hundred six thousand, four hundred forty-three".