6552470840 has 16 divisors (see below), whose sum is σ = 14743059480. Its totient is φ = 2620988320.

The previous prime is 6552470839. The next prime is 6552470863. The reversal of 6552470840 is 480742556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81905846 + ... + 81905925.

Almost surely, 2^6552470840 is an apocalyptic number.

It is an amenable number.

6552470840 is an abundant number, since it is smaller than the sum of its proper divisors (8190588640).

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

6552470840 is a wasteful number, since it uses less digits than its factorization.

6552470840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163811782 (or 163811778 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 6552470840 is about 80947.3337423784. Note that the first 3 decimals coincide. The cubic root of 6552470840 is about 1871.2638695946.

The spelling of 6552470840 in words is "six billion, five hundred fifty-two million, four hundred seventy thousand, eight hundred forty".