5555020550 has 12 divisors (see below), whose sum is σ = 10332338316. Its totient is φ = 2222008200.

The previous prime is 5555020469. The next prime is 5555020553. The reversal of 5555020550 is 550205555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555020553) 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, 55550156 + ... + 55550255.

It is an arithmetic number, because the mean of its divisors is an integer number (861028193).

Almost surely, 2^5555020550 is an apocalyptic number.

5555020550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555020550 is a deficient number, since it is larger than the sum of its proper divisors (4777317766).

5555020550 is a wasteful number, since it uses less digits than its factorization.

5555020550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111100423 (or 111100418 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 5555020550 is about 74532.0102372128. The cubic root of 5555020550 is about 1771.0407606554.

It can be divided in two parts, 5 and 555020550, that added together give a palindrome (555020555).

The spelling of 5555020550 in words is "five billion, five hundred fifty-five million, twenty thousand, five hundred fifty".