550713132 has 72 divisors (see below), whose sum is σ = 1456509600. Its totient is φ = 175219968.

The previous prime is 550713101. The next prime is 550713179. The reversal of 550713132 is 231317055.

It is a junction number, because it is equal to n+sod(n) for n = 550713096 and 550713105.

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, 89953 + ... + 95879.

It is an arithmetic number, because the mean of its divisors is an integer number (20229300).

Almost surely, 2^550713132 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 550713132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728254800).

550713132 is an abundant number, since it is smaller than the sum of its proper divisors (905796468).

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

550713132 is a wasteful number, since it uses less digits than its factorization.

550713132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 550713132 is about 23467.2778992366. The cubic root of 550713132 is about 819.6752293096.

The spelling of 550713132 in words is "five hundred fifty million, seven hundred thirteen thousand, one hundred thirty-two".