6550077 has 4 divisors (see below), whose sum is σ = 8733440. Its totient is φ = 4366716.

The previous prime is 6550067. The next prime is 6550081. The reversal of 6550077 is 7700556.

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 not a de Polignac number, because 6550077 - 2⁶ = 6550013 is a prime.

It is a D-number.

It is a Duffinian number.

6550077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550007) 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, 1091677 + ... + 1091682.

It is an arithmetic number, because the mean of its divisors is an integer number (2183360).

Almost surely, 2^6550077 is an apocalyptic number.

It is an amenable number.

6550077 is a deficient number, since it is larger than the sum of its proper divisors (2183363).

6550077 is a wasteful number, since it uses less digits than its factorization.

6550077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183362.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 6550077 is about 2559.3118215645. The cubic root of 6550077 is about 187.1035963103.

The spelling of 6550077 in words is "six million, five hundred fifty thousand, seventy-seven".