5278558310278 has 8 divisors (see below), whose sum is σ = 8637640871400. Its totient is φ = 2399344686480.

The previous prime is 5278558310269. The next prime is 5278558310293. The reversal of 5278558310278 is 8720138558725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 119967234303 + ... + 119967234346.

It is an arithmetic number, because the mean of its divisors is an integer number (1079705108925).

Almost surely, 2^{5278558310278} is an apocalyptic number.

5278558310278 is a deficient number, since it is larger than the sum of its proper divisors (3359082561122).

5278558310278 is a wasteful number, since it uses less digits than its factorization.

5278558310278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239934468662.

The product of its (nonzero) digits is 37632000, while the sum is 61.

The spelling of 5278558310278 in words is "five trillion, two hundred seventy-eight billion, five hundred fifty-eight million, three hundred ten thousand, two hundred seventy-eight".