2550055 has 8 divisors (see below), whose sum is σ = 3088800. Its totient is φ = 2020896.

The previous prime is 2550019. The next prime is 2550059. The reversal of 2550055 is 5500552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2550055 - 2⁷ = 2549927 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

2^2550055 is an apocalyptic number.

2550055 is a deficient number, since it is larger than the sum of its proper divisors (538745).

2550055 is a wasteful number, since it uses less digits than its factorization.

2550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 2550055 is about 1596.8891633423. The cubic root of 2550055 is about 136.6207030309.

The spelling of 2550055 in words is "two million, five hundred fifty thousand, fifty-five".