2555577073 has 4 divisors (see below), whose sum is σ = 2920659520. Its totient is φ = 2190494628.

The previous prime is 2555577019. The next prime is 2555577113. The reversal of 2555577073 is 3707755552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2555577073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555557073) 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, 182541213 + ... + 182541226.

It is an arithmetic number, because the mean of its divisors is an integer number (730164880).

Almost surely, 2^2555577073 is an apocalyptic number.

It is an amenable number.

2555577073 is a deficient number, since it is larger than the sum of its proper divisors (365082447).

2555577073 is an equidigital number, since it uses as much as digits as its factorization.

2555577073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365082446.

The product of its (nonzero) digits is 1286250, while the sum is 46.

The square root of 2555577073 is about 50552.7157826362. The cubic root of 2555577073 is about 1367.1924804067.

The spelling of 2555577073 in words is "two billion, five hundred fifty-five million, five hundred seventy-seven thousand, seventy-three".