550252521332 has 48 divisors (see below), whose sum is σ = 986439701520. Its totient is φ = 268471676928.

The previous prime is 550252521319. The next prime is 550252521337. The reversal of 550252521332 is 233125252055.

It can be written as a sum of positive squares in 8 ways, for example, as 36341321956 + 513911199376 = 190634^2 + 716876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550252521292 and 550252521301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550252521337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47068544 + ... + 47080232.

It is an arithmetic number, because the mean of its divisors is an integer number (20550827115).

Almost surely, 2^550252521332 is an apocalyptic number.

It is an amenable number.

550252521332 is a deficient number, since it is larger than the sum of its proper divisors (436187180188).

550252521332 is a wasteful number, since it uses less digits than its factorization.

550252521332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932 (or 12930 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 550252521332 its reverse (233125252055), we get a palindrome (783377773387).

The spelling of 550252521332 in words is "five hundred fifty billion, two hundred fifty-two million, five hundred twenty-one thousand, three hundred thirty-two".