5558000778255 has 8 divisors (see below), whose sum is σ = 8892801245232. Its totient is φ = 2964267081728.

The previous prime is 5558000778119. The next prime is 5558000778293. The reversal of 5558000778255 is 5528770008555.

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

It is a cyclic number.

It is not a de Polignac number, because 5558000778255 - 2⁸ = 5558000777999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5558000778195 and 5558000778204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185266692594 + ... + 185266692623.

It is an arithmetic number, because the mean of its divisors is an integer number (1111600155654).

Almost surely, 2^{5558000778255} is an apocalyptic number.

5558000778255 is a deficient number, since it is larger than the sum of its proper divisors (3334800466977).

5558000778255 is a wasteful number, since it uses less digits than its factorization.

5558000778255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370533385225.

The product of its (nonzero) digits is 19600000, while the sum is 57.

The spelling of 5558000778255 in words is "five trillion, five hundred fifty-eight billion, seven hundred seventy-eight thousand, two hundred fifty-five".