6552642500 has 120 divisors (see below), whose sum is σ = 15143502528. Its totient is φ = 2475088000.

The previous prime is 6552642487. The next prime is 6552642511. The reversal of 6552642500 is 52462556.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4771814 + ... + 4773186.

Almost surely, 2^6552642500 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 6552642500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7571751264).

6552642500 is an abundant number, since it is smaller than the sum of its proper divisors (8590860028).

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

6552642500 is a wasteful number, since it uses less digits than its factorization.

6552642500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 6552642500 is about 80948.3940544839. The cubic root of 6552642500 is about 1871.2802104202.

The spelling of 6552642500 in words is "six billion, five hundred fifty-two million, six hundred forty-two thousand, five hundred".