550237155 has 32 divisors (see below), whose sum is σ = 980804160. Its totient is φ = 261542400.

The previous prime is 550237151. The next prime is 550237217. The reversal of 550237155 is 551732055.

It is not a de Polignac number, because 550237155 - 2² = 550237151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550237151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42996 + ... + 54305.

It is an arithmetic number, because the mean of its divisors is an integer number (30650130).

Almost surely, 2^550237155 is an apocalyptic number.

550237155 is a deficient number, since it is larger than the sum of its proper divisors (430567005).

550237155 is a wasteful number, since it uses less digits than its factorization.

550237155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97351.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 550237155 is about 23457.1344157806. The cubic root of 550237155 is about 819.4390149733.

It can be divided in two parts, 550 and 237155, that added together give a triangular number (237705 = T₆₈₉).

The spelling of 550237155 in words is "five hundred fifty million, two hundred thirty-seven thousand, one hundred fifty-five".