550529855 has 8 divisors (see below), whose sum is σ = 661385952. Its totient is φ = 439923808.

The previous prime is 550529851. The next prime is 550529857. The reversal of 550529855 is 558925055.

550529855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 550529855 - 2² = 550529851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550529851) 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, 57632 + ... + 66501.

It is an arithmetic number, because the mean of its divisors is an integer number (82673244).

Almost surely, 2^550529855 is an apocalyptic number.

550529855 is a deficient number, since it is larger than the sum of its proper divisors (110856097).

550529855 is a wasteful number, since it uses less digits than its factorization.

550529855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125025.

The product of its (nonzero) digits is 450000, while the sum is 44.

The square root of 550529855 is about 23463.3726262871. The cubic root of 550529855 is about 819.5842900791.

The spelling of 550529855 in words is "five hundred fifty million, five hundred twenty-nine thousand, eight hundred fifty-five".