7500553280055 has 24 divisors (see below), whose sum is σ = 14182864385040. Its totient is φ = 3636631893120.

The previous prime is 7500553280021. The next prime is 7500553280069. The reversal of 7500553280055 is 5500823550057.

7500553280055 is a `hidden beast` number, since 75 + 0 + 0 + 553 + 28 + 0 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 7500553280055 - 2¹¹ = 7500553278007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7576315950 + ... + 7576316939.

It is an arithmetic number, because the mean of its divisors is an integer number (590952682710).

Almost surely, 2^{7500553280055} is an apocalyptic number.

7500553280055 is a deficient number, since it is larger than the sum of its proper divisors (6682311104985).

7500553280055 is a wasteful number, since it uses less digits than its factorization.

7500553280055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15152632911 (or 15152632908 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 45.

The spelling of 7500553280055 in words is "seven trillion, five hundred billion, five hundred fifty-three million, two hundred eighty thousand, fifty-five".