6321240552 has 32 divisors (see below), whose sum is σ = 17239747680. Its totient is φ = 1915527360.

The previous prime is 6321240539. The next prime is 6321240553. The reversal of 6321240552 is 2550421236.

It is not an unprimeable number, because it can be changed into a prime (6321240553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11971783 + ... + 11972310.

It is an arithmetic number, because the mean of its divisors is an integer number (538742115).

Almost surely, 2^6321240552 is an apocalyptic number.

It is an amenable number.

6321240552 is an abundant number, since it is smaller than the sum of its proper divisors (10918507128).

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

6321240552 is a wasteful number, since it uses less digits than its factorization.

6321240552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23944113 (or 23944109 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6321240552 is about 79506.2296427142. The cubic root of 6321240552 is about 1848.9880564569.

Adding to 6321240552 its reverse (2550421236), we get a palindrome (8871661788).

The spelling of 6321240552 in words is "six billion, three hundred twenty-one million, two hundred forty thousand, five hundred fifty-two".