6552193536 has 240 divisors, whose sum is σ = 21923561088. Its totient is φ = 1845043200.

The previous prime is 6552193489. The next prime is 6552193541. The reversal of 6552193536 is 6353912556.

6552193536 is a `hidden beast` number, since 6 + 5 + 5 + 21 + 93 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6552193491 and 6552193500.

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, 2288746 + ... + 2291606.

Almost surely, 2^6552193536 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 6552193536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10961780544).

6552193536 is an abundant number, since it is smaller than the sum of its proper divisors (15371367552).

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

6552193536 is a wasteful number, since it uses less digits than its factorization.

6552193536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2944 counting only the distinct ones).

The product of its digits is 729000, while the sum is 45.

The square root of 6552193536 is about 80945.6208574621. The cubic root of 6552193536 is about 1871.2374715996.

The spelling of 6552193536 in words is "six billion, five hundred fifty-two million, one hundred ninety-three thousand, five hundred thirty-six".