55750078255055 has 4 divisors (see below), whose sum is σ = 66900093906072. Its totient is φ = 44600062604040.

The previous prime is 55750078255021. The next prime is 55750078255111. The reversal of 55750078255055 is 55055287005755.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55750078255055 - 2¹⁴ = 55750078238671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55750078254985 and 55750078255003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5575007825501 + ... + 5575007825510.

It is an arithmetic number, because the mean of its divisors is an integer number (16725023476518).

Almost surely, 2^{55750078255055} is an apocalyptic number.

55750078255055 is a deficient number, since it is larger than the sum of its proper divisors (11150015651017).

55750078255055 is a wasteful number, since it uses less digits than its factorization.

55750078255055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150015651016.

The product of its (nonzero) digits is 61250000, while the sum is 59.

The spelling of 55750078255055 in words is "fifty-five trillion, seven hundred fifty billion, seventy-eight million, two hundred fifty-five thousand, fifty-five".