5000000005558 has 4 divisors (see below), whose sum is σ = 7500000008340. Its totient is φ = 2500000002778.

The previous prime is 5000000005549. The next prime is 5000000005573. The reversal of 5000000005558 is 8555000000005.

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

It is a super-3 number, since 3×5000000005558³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250000001388 + ... + 1250000001391.

It is an arithmetic number, because the mean of its divisors is an integer number (1875000002085).

Almost surely, 2^{5000000005558} is an apocalyptic number.

5000000005558 is a deficient number, since it is larger than the sum of its proper divisors (2500000002782).

5000000005558 is a wasteful number, since it uses less digits than its factorization.

5000000005558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500000002781.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 5000000005558 in words is "five trillion, five thousand, five hundred fifty-eight".