550612155 has 8 divisors (see below), whose sum is σ = 880979472. Its totient is φ = 293659808.

The previous prime is 550612151. The next prime is 550612159. The reversal of 550612155 is 551216055.

550612155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550612151) and next prime (550612159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550612155 - 2² = 550612151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550612151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18353724 + ... + 18353753.

It is an arithmetic number, because the mean of its divisors is an integer number (110122434).

Almost surely, 2^550612155 is an apocalyptic number.

550612155 is a deficient number, since it is larger than the sum of its proper divisors (330367317).

550612155 is a wasteful number, since it uses less digits than its factorization.

550612155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36707485.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 550612155 is about 23465.1263580659. The cubic root of 550612155 is about 819.6251285705.

The spelling of 550612155 in words is "five hundred fifty million, six hundred twelve thousand, one hundred fifty-five".