550617677806 has 32 divisors (see below), whose sum is σ = 945586192320. Its totient is φ = 235561810176.

The previous prime is 550617677803. The next prime is 550617677807. The reversal of 550617677806 is 608776716055.

It is a super-2 number, since 2×550617677806² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550617677803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20773410 + ... + 20799898.

It is an arithmetic number, because the mean of its divisors is an integer number (29549568510).

Almost surely, 2^550617677806 is an apocalyptic number.

550617677806 is a deficient number, since it is larger than the sum of its proper divisors (394968514514).

550617677806 is a wasteful number, since it uses less digits than its factorization.

550617677806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 550617677806 in words is "five hundred fifty billion, six hundred seventeen million, six hundred seventy-seven thousand, eight hundred six".