5550555550550 has 96 divisors (see below), whose sum is σ = 10766674960128. Its totient is φ = 2126520000000.

The previous prime is 5550555550549. The next prime is 5550555550571. The reversal of 5550555550550 is 550555550555.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 560600600 + ... + 560610500.

It is an arithmetic number, because the mean of its divisors is an integer number (112152864168).

Almost surely, 2^{5550555550550} is an apocalyptic number.

5550555550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550555550550 is a deficient number, since it is larger than the sum of its proper divisors (5216119409578).

5550555550550 is a wasteful number, since it uses less digits than its factorization.

5550555550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13626 (or 13621 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5550555550550 in words is "five trillion, five hundred fifty billion, five hundred fifty-five million, five hundred fifty thousand, five hundred fifty".