5549521952 has 54 divisors (see below), whose sum is σ = 11842392807. Its totient is φ = 2558789376.

The previous prime is 5549521897. The next prime is 5549521963. The reversal of 5549521952 is 2591259455.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 638876176 + 4910645776 = 25276^2 + 70076^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=52676.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5549521897 and 5549521906.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5477798 + ... + 5478810.

Almost surely, 2^5549521952 is an apocalyptic number.

5549521952 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5549521952

5549521952 is an abundant number, since it is smaller than the sum of its proper divisors (6292870855).

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

5549521952 is an equidigital number, since it uses as much as digits as its factorization.

5549521952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 1028 counting only the distinct ones).

The product of its digits is 810000, while the sum is 47.

The square root of 5549521952 is about 74495.1136115652. The cubic root of 5549521952 is about 1770.4562169996.

The spelling of 5549521952 in words is "five billion, five hundred forty-nine million, five hundred twenty-one thousand, nine hundred fifty-two".