6656455452 has 48 divisors (see below), whose sum is σ = 15967107072. Its totient is φ = 2157006720.

The previous prime is 6656455441. The next prime is 6656455489. The reversal of 6656455452 is 2545546566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115333 + ... + 163139.

It is an arithmetic number, because the mean of its divisors is an integer number (332648064).

Almost surely, 2^6656455452 is an apocalyptic number.

It is an amenable number.

6656455452 is an abundant number, since it is smaller than the sum of its proper divisors (9310651620).

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

6656455452 is a wasteful number, since it uses less digits than its factorization.

6656455452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48138 (or 48136 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

The square root of 6656455452 is about 81587.1034661729. The cubic root of 6656455452 is about 1881.1106546502.

The spelling of 6656455452 in words is "six billion, six hundred fifty-six million, four hundred fifty-five thousand, four hundred fifty-two".