7550055 has 12 divisors (see below), whose sum is σ = 13086840. Its totient is φ = 4026672.

The previous prime is 7550047. The next prime is 7550071. The reversal of 7550055 is 5500557.

7550055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7550055 - 2³ = 7550047 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83845 + ... + 83934.

It is an arithmetic number, because the mean of its divisors is an integer number (1090570).

Almost surely, 2^7550055 is an apocalyptic number.

7550055 is a deficient number, since it is larger than the sum of its proper divisors (5536785).

7550055 is a wasteful number, since it uses less digits than its factorization.

7550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167790 (or 167787 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 7550055 is about 2747.7363410633. The cubic root of 7550055 is about 196.1778806500.

The spelling of 7550055 in words is "seven million, five hundred fifty thousand, fifty-five".