550829155 has 16 divisors (see below), whose sum is σ = 703763424. Its totient is φ = 412439040.

The previous prime is 550829131. The next prime is 550829221. The reversal of 550829155 is 551928055.

550829155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550829155 - 2¹¹ = 550827107 is a prime.

It is a Duffinian number.

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, 2517 + ... + 33286.

It is an arithmetic number, because the mean of its divisors is an integer number (43985214).

Almost surely, 2^550829155 is an apocalyptic number.

550829155 is a deficient number, since it is larger than the sum of its proper divisors (152934269).

550829155 is a wasteful number, since it uses less digits than its factorization.

550829155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006.

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 550829155 is about 23469.7497856283. The cubic root of 550829155 is about 819.7327877103.

The spelling of 550829155 in words is "five hundred fifty million, eight hundred twenty-nine thousand, one hundred fifty-five".