2554358473 has 4 divisors (see below), whose sum is σ = 2583059220. Its totient is φ = 2525657728.

The previous prime is 2554358459. The next prime is 2554358497. The reversal of 2554358473 is 3748534552.

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 650607049 + 1903751424 = 25507^2 + 43632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554358473 - 2⁵ = 2554358441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554350473) 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, 14350240 + ... + 14350417.

It is an arithmetic number, because the mean of its divisors is an integer number (645764805).

Almost surely, 2^2554358473 is an apocalyptic number.

It is an amenable number.

2554358473 is a deficient number, since it is larger than the sum of its proper divisors (28700747).

2554358473 is an equidigital number, since it uses as much as digits as its factorization.

2554358473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28700746.

The product of its digits is 2016000, while the sum is 46.

The square root of 2554358473 is about 50540.6615805531. The cubic root of 2554358473 is about 1366.9751354139.

The spelling of 2554358473 in words is "two billion, five hundred fifty-four million, three hundred fifty-eight thousand, four hundred seventy-three".