55500055554998 has 8 divisors (see below), whose sum is σ = 88147147057992. Its totient is φ = 26117673202336.

The previous prime is 55500055554961. The next prime is 55500055555003. The reversal of 55500055554998 is 89945555000555.

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

It is a Curzon number.

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, 816177287540 + ... + 816177287607.

It is an arithmetic number, because the mean of its divisors is an integer number (11018393382249).

Almost surely, 2^{55500055554998} is an apocalyptic number.

55500055554998 is a deficient number, since it is larger than the sum of its proper divisors (32647091502994).

55500055554998 is a wasteful number, since it uses less digits than its factorization.

55500055554998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632354575166.

The product of its (nonzero) digits is 202500000, while the sum is 65.

The spelling of 55500055554998 in words is "fifty-five trillion, five hundred billion, fifty-five million, five hundred fifty-four thousand, nine hundred ninety-eight".