55550500549983 has 6 divisors (see below), whose sum is σ = 80239611905544. Its totient is φ = 37033667033316.

The previous prime is 55550500549979. The next prime is 55550500550033. The reversal of 55550500549983 is 38994500505555.

55550500549983 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 0 + 5 + 0 + 0 + 549 + 9 + 83 = 666.

It is not a de Polignac number, because 55550500549983 - 2² = 55550500549979 is a prime.

It is a super-2 number, since 2×55550500549983² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55550500549983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550500549183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086138919435 + ... + 3086138919452.

It is an arithmetic number, because the mean of its divisors is an integer number (13373268650924).

Almost surely, 2^{55550500549983} is an apocalyptic number.

55550500549983 is a deficient number, since it is larger than the sum of its proper divisors (24689111355561).

55550500549983 is a wasteful number, since it uses less digits than its factorization.

55550500549983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172277838893 (or 6172277838890 counting only the distinct ones).

The product of its (nonzero) digits is 121500000, while the sum is 63.

The spelling of 55550500549983 in words is "fifty-five trillion, five hundred fifty billion, five hundred million, five hundred forty-nine thousand, nine hundred eighty-three".