550016155650 has 48 divisors (see below), whose sum is σ = 1468966230144. Its totient is φ = 135388591680.

The previous prime is 550016155583. The next prime is 550016155673. The reversal of 550016155650 is 56551610055.

It is a super-3 number, since 3×550016155650³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 550016155599 and 550016155608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141027834 + ... + 141031733.

It is an arithmetic number, because the mean of its divisors is an integer number (30603463128).

Almost surely, 2^550016155650 is an apocalyptic number.

550016155650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550016155650 is an abundant number, since it is smaller than the sum of its proper divisors (918950074494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550016155650 is a wasteful number, since it uses less digits than its factorization.

550016155650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282059595 (or 282059590 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 550016155650 in words is "five hundred fifty billion, sixteen million, one hundred fifty-five thousand, six hundred fifty".