2554666347 has 16 divisors (see below), whose sum is σ = 3730955040. Its totient is φ = 1547653632.

The previous prime is 2554666343. The next prime is 2554666363. The reversal of 2554666347 is 7436664552.

It is not a de Polignac number, because 2554666347 - 2² = 2554666343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2554666296 and 2554666305.

It is not an unprimeable number, because it can be changed into a prime (2554666343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862168 + ... + 865125.

It is an arithmetic number, because the mean of its divisors is an integer number (233184690).

Almost surely, 2^2554666347 is an apocalyptic number.

2554666347 is a deficient number, since it is larger than the sum of its proper divisors (1176288693).

2554666347 is a wasteful number, since it uses less digits than its factorization.

2554666347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727342.

The product of its digits is 3628800, while the sum is 48.

The square root of 2554666347 is about 50543.7072937868. The cubic root of 2554666347 is about 1367.0300532077.

The spelling of 2554666347 in words is "two billion, five hundred fifty-four million, six hundred sixty-six thousand, three hundred forty-seven".