2554573457 has 4 divisors (see below), whose sum is σ = 2555158836. Its totient is φ = 2553988080.

The previous prime is 2554573451. The next prime is 2554573481. The reversal of 2554573457 is 7543754552.

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 1978381441 + 576192016 = 44479^2 + 24004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554573457 - 2¹⁴ = 2554557073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554573451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 286094 + ... + 294887.

It is an arithmetic number, because the mean of its divisors is an integer number (638789709).

Almost surely, 2^2554573457 is an apocalyptic number.

It is an amenable number.

2554573457 is a deficient number, since it is larger than the sum of its proper divisors (585379).

2554573457 is an equidigital number, since it uses as much as digits as its factorization.

2554573457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585378.

The product of its digits is 2940000, while the sum is 47.

The square root of 2554573457 is about 50542.7883777696. The cubic root of 2554573457 is about 1367.0134841867.

The spelling of 2554573457 in words is "two billion, five hundred fifty-four million, five hundred seventy-three thousand, four hundred fifty-seven".