6550075 has 18 divisors (see below), whose sum is σ = 9449916. Its totient is φ = 4490640.

The previous prime is 6550067. The next prime is 6550081. The reversal of 6550075 is 5700556.

It is not a de Polignac number, because 6550075 - 2³ = 6550067 is a prime.

It is a super-4 number, since 4×6550075⁴ (a number of 28 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1449 + ... + 3898.

Almost surely, 2^6550075 is an apocalyptic number.

6550075 is a deficient number, since it is larger than the sum of its proper divisors (2899841).

6550075 is a wasteful number, since it uses less digits than its factorization.

6550075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5359 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 6550075 is about 2559.3114308345. The cubic root of 6550075 is about 187.1035772669.

The spelling of 6550075 in words is "six million, five hundred fifty thousand, seventy-five".