500055505500 has 48 divisors (see below), whose sum is σ = 1456161636384. Its totient is φ = 133348134400.

The previous prime is 500055505493. The next prime is 500055505507. The reversal of 500055505500 is 5505550005.

It is an interprime number because it is at equal distance from previous prime (500055505493) and next prime (500055505507).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500055505507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166683669 + ... + 166686668.

It is an arithmetic number, because the mean of its divisors is an integer number (30336700758).

Almost surely, 2^500055505500 is an apocalyptic number.

500055505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500055505500 is an abundant number, since it is smaller than the sum of its proper divisors (956106130884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500055505500 is a wasteful number, since it uses less digits than its factorization.

500055505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333370359 (or 333370347 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 500055505500 in words is "five hundred billion, fifty-five million, five hundred five thousand, five hundred".