3240055500 has 192 divisors, whose sum is σ = 10899173376. Its totient is φ = 739200000.

The previous prime is 3240055499. The next prime is 3240055543. The reversal of 3240055500 is 55500423.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274725 + ... + 286275.

It is an arithmetic number, because the mean of its divisors is an integer number (56766528).

Almost surely, 2^3240055500 is an apocalyptic number.

3240055500 is a gapful number since it is divisible by the number (30) 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 3240055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5449586688).

3240055500 is an abundant number, since it is smaller than the sum of its proper divisors (7659117876).

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

3240055500 is a wasteful number, since it uses less digits than its factorization.

3240055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601 (or 11589 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 3240055500 is about 56921.4853987490. The cubic root of 3240055500 is about 1479.7356936099.

Adding to 3240055500 its reverse (55500423), we get a palindrome (3295555923).

The spelling of 3240055500 in words is "three billion, two hundred forty million, fifty-five thousand, five hundred".