5275555505278 has 4 divisors (see below), whose sum is σ = 7913333257920. Its totient is φ = 2637777752638.

The previous prime is 5275555505267. The next prime is 5275555505279. The reversal of 5275555505278 is 8725055555725.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5275555505279) by changing a digit.

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 as a sum of consecutive naturals, namely, 1318888876318 + ... + 1318888876321.

It is an arithmetic number, because the mean of its divisors is an integer number (1978333314480).

Almost surely, 2^{5275555505278} is an apocalyptic number.

5275555505278 is a deficient number, since it is larger than the sum of its proper divisors (2637777752642).

5275555505278 is a wasteful number, since it uses less digits than its factorization.

5275555505278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637777752641.

The product of its (nonzero) digits is 122500000, while the sum is 61.

The spelling of 5275555505278 in words is "five trillion, two hundred seventy-five billion, five hundred fifty-five million, five hundred five thousand, two hundred seventy-eight".