6552466240 has 56 divisors (see below), whose sum is σ = 15649617672. Its totient is φ = 2613166080.

The previous prime is 6552466229. The next prime is 6552466279. The reversal of 6552466240 is 426642556.

It can be written as a sum of positive squares in 4 ways, for example, as 1251461376 + 5301004864 = 35376^2 + 72808^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6552466193 and 6552466202.

It is a congruent number.

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, 77460 + ... + 138220.

Almost surely, 2^6552466240 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 6552466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7824808836).

6552466240 is an abundant number, since it is smaller than the sum of its proper divisors (9097151432).

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

6552466240 is a wasteful number, since it uses less digits than its factorization.

6552466240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61115 (or 61105 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 6552466240 is about 80947.3053288372. The cubic root of 6552466240 is about 1871.2634317030.

The spelling of 6552466240 in words is "six billion, five hundred fifty-two million, four hundred sixty-six thousand, two hundred forty".