550404013032 has 160 divisors (see below), whose sum is σ = 1584748519200. Its totient is φ = 178346883456.

The previous prime is 550404013001. The next prime is 550404013099. The reversal of 550404013032 is 230310404055.

550404013032 is a `hidden beast` number, since 550 + 40 + 40 + 1 + 3 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 550404012987 and 550404013005.

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 39 ways as a sum of consecutive naturals, for example, 27874219 + ... + 27893957.

It is an arithmetic number, because the mean of its divisors is an integer number (9904678245).

Almost surely, 2^550404013032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550404013032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792374259600).

550404013032 is an abundant number, since it is smaller than the sum of its proper divisors (1034344506168).

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

550404013032 is a wasteful number, since it uses less digits than its factorization.

550404013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20957 (or 20944 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 550404013032 its reverse (230310404055), we get a palindrome (780714417087).

The spelling of 550404013032 in words is "five hundred fifty billion, four hundred four million, thirteen thousand, thirty-two".