550115701632 has 768 divisors, whose sum is σ = 2011327718400. Its totient is φ = 146229608448.

The previous prime is 550115701589. The next prime is 550115701697. The reversal of 550115701632 is 236107511055.

It is a happy number.

550115701632 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 15 + 7 + 0 + 1 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 185285044 + ... + 185288012.

It is an arithmetic number, because the mean of its divisors is an integer number (2618916300).

Almost surely, 2^550115701632 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 550115701632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005663859200).

550115701632 is an abundant number, since it is smaller than the sum of its proper divisors (1461212016768).

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

550115701632 is a wasteful number, since it uses less digits than its factorization.

550115701632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 550115701632 in words is "five hundred fifty billion, one hundred fifteen million, seven hundred one thousand, six hundred thirty-two".