55500050558 has 8 divisors (see below), whose sum is σ = 83260417320. Its totient is φ = 27746578120.

The previous prime is 55500050549. The next prime is 55500050561. The reversal of 55500050558 is 85505000555.

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

It is a super-3 number, since 3×55500050558³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703408 + ... + 1735683.

It is an arithmetic number, because the mean of its divisors is an integer number (10407552165).

Almost surely, 2^55500050558 is an apocalyptic number.

55500050558 is a deficient number, since it is larger than the sum of its proper divisors (27760366762).

55500050558 is a wasteful number, since it uses less digits than its factorization.

55500050558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447162.

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 55500050558 in words is "fifty-five billion, five hundred million, fifty thousand, five hundred fifty-eight".