55800528253075 has 6 divisors (see below), whose sum is σ = 69192655033844. Its totient is φ = 44640422602440.

The previous prime is 55800528253049. The next prime is 55800528253087. The reversal of 55800528253075 is 57035282500855.

It is a happy number.

It is not a de Polignac number, because 55800528253075 - 2³³ = 55791938318483 is a prime.

It is a super-2 number, since 2×55800528253075² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1116010565037 + ... + 1116010565086.

Almost surely, 2^{55800528253075} is an apocalyptic number.

55800528253075 is a deficient number, since it is larger than the sum of its proper divisors (13392126780769).

55800528253075 is a wasteful number, since it uses less digits than its factorization.

55800528253075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232021130133 (or 2232021130128 counting only the distinct ones).

The product of its (nonzero) digits is 16800000, while the sum is 55.

The spelling of 55800528253075 in words is "fifty-five trillion, eight hundred billion, five hundred twenty-eight million, two hundred fifty-three thousand, seventy-five".