75002055 has 16 divisors (see below), whose sum is σ = 121068000. Its totient is φ = 39646208.

The previous prime is 75002029. The next prime is 75002089. The reversal of 75002055 is 55020057.

It is a cyclic number.

It is not a de Polignac number, because 75002055 - 2⁵ = 75002023 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 15 ways as a sum of consecutive naturals, for example, 20430 + ... + 23819.

It is an arithmetic number, because the mean of its divisors is an integer number (7566750).

Almost surely, 2^75002055 is an apocalyptic number.

75002055 is a deficient number, since it is larger than the sum of its proper divisors (46065945).

75002055 is a wasteful number, since it uses less digits than its factorization.

75002055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44370.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 75002055 is about 8660.3726825120. The cubic root of 75002055 is about 421.7201842915.

The spelling of 75002055 in words is "seventy-five million, two thousand, fifty-five".