550801550136 has 64 divisors (see below), whose sum is σ = 1382562846720. Its totient is φ = 182859651200.

The previous prime is 550801550093. The next prime is 550801550203. The reversal of 550801550136 is 631055108055.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 550801550094 and 550801550103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38502361 + ... + 38516663.

It is an arithmetic number, because the mean of its divisors is an integer number (21602544480).

Almost surely, 2^550801550136 is an apocalyptic number.

It is an amenable number.

550801550136 is an abundant number, since it is smaller than the sum of its proper divisors (831761296584).

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

550801550136 is a wasteful number, since it uses less digits than its factorization.

550801550136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676 (or 20672 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 550801550136 in words is "five hundred fifty billion, eight hundred one million, five hundred fifty thousand, one hundred thirty-six".