550055050500 has 48 divisors (see below), whose sum is σ = 1601760311424. Its totient is φ = 146681346400.

The previous prime is 550055050499. The next prime is 550055050541. The reversal of 550055050500 is 5050550055.

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183350184 + ... + 183353183.

It is an arithmetic number, because the mean of its divisors is an integer number (33370006488).

Almost surely, 2^550055050500 is an apocalyptic number.

550055050500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550055050500 is an abundant number, since it is smaller than the sum of its proper divisors (1051705260924).

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

550055050500 is a wasteful number, since it uses less digits than its factorization.

550055050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366703389 (or 366703377 counting only the distinct ones).

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

The spelling of 550055050500 in words is "five hundred fifty billion, fifty-five million, fifty thousand, five hundred".