6580555057 has 4 divisors (see below), whose sum is σ = 6926900080. Its totient is φ = 6234210036.

The previous prime is 6580555031. The next prime is 6580555067. The reversal of 6580555057 is 7505550856.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6580555057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6580554998 and 6580555016.

It is not an unprimeable number, because it can be changed into a prime (6580555067) 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, 173172483 + ... + 173172520.

It is an arithmetic number, because the mean of its divisors is an integer number (1731725020).

Almost surely, 2^6580555057 is an apocalyptic number.

It is an amenable number.

6580555057 is a deficient number, since it is larger than the sum of its proper divisors (346345023).

6580555057 is a wasteful number, since it uses less digits than its factorization.

6580555057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346345022.

The product of its (nonzero) digits is 1050000, while the sum is 46.

The square root of 6580555057 is about 81120.6204179924. The cubic root of 6580555057 is about 1873.9335026009.

The spelling of 6580555057 in words is "six billion, five hundred eighty million, five hundred fifty-five thousand, fifty-seven".