552155997184 has 99 divisors (see below), whose sum is σ = 1213812842683. Its totient is φ = 250861107200.

The previous prime is 552155997179. The next prime is 552155997191. The reversal of 552155997184 is 481799551255.

It is a happy number.

The square root of 552155997184 is 743072.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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, 261560289 + ... + 261562399.

Almost surely, 2^552155997184 is an apocalyptic number.

552155997184 is the 743072-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552155997184

552155997184 is an abundant number, since it is smaller than the sum of its proper divisors (661656845499).

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

552155997184 is an frugal number, since it uses more digits than its factorization.

552155997184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 2124 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 61.

The spelling of 552155997184 in words is "five hundred fifty-two billion, one hundred fifty-five million, nine hundred ninety-seven thousand, one hundred eighty-four".