551505050 has 24 divisors (see below), whose sum is σ = 1047629376. Its totient is φ = 215907440.

The previous prime is 551505049. The next prime is 551505113. The reversal of 551505050 is 50505155.

551505050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114992 + ... + 119691.

It is an arithmetic number, because the mean of its divisors is an integer number (43651224).

Almost surely, 2^551505050 is an apocalyptic number.

551505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551505050 is a deficient number, since it is larger than the sum of its proper divisors (496124326).

551505050 is a wasteful number, since it uses less digits than its factorization.

551505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234742 (or 234737 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 551505050 is about 23484.1446512322. The cubic root of 551505050 is about 820.0679350815.

The spelling of 551505050 in words is "five hundred fifty-one million, five hundred five thousand, fifty".