6552492720 has 40 divisors (see below), whose sum is σ = 20312728176. Its totient is φ = 1747331328.

The previous prime is 6552492719. The next prime is 6552492731. The reversal of 6552492720 is 272942556.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13650787 + ... + 13651266.

Almost surely, 2^6552492720 is an apocalyptic number.

6552492720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6552492720 is an abundant number, since it is smaller than the sum of its proper divisors (13760235456).

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

6552492720 is a wasteful number, since it uses less digits than its factorization.

6552492720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302069 (or 27302063 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 6552492720 is about 80947.4688918684. The cubic root of 6552492720 is about 1871.2659524327.

The spelling of 6552492720 in words is "six billion, five hundred fifty-two million, four hundred ninety-two thousand, seven hundred twenty".