6655459562 has 8 divisors (see below), whose sum is σ = 10226681892. Its totient is φ = 3246565600.

The previous prime is 6655459553. The next prime is 6655459571. The reversal of 6655459562 is 2659545566.

It is a Cunningham number, because it is equal to 81581²+1.

It is an interprime number because it is at equal distance from previous prime (6655459553) and next prime (6655459571).

It can be written as a sum of positive squares in 2 ways, for example, as 6655459561 + 1 = 81581^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 40581989 + ... + 40582152.

Almost surely, 2^6655459562 is an apocalyptic number.

6655459562 is a deficient number, since it is larger than the sum of its proper divisors (3571222330).

6655459562 is a wasteful number, since it uses less digits than its factorization.

6655459562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81164184.

The product of its digits is 9720000, while the sum is 53.

The square root of 6655459562 is about 81581.0000061289. Note that the first 5 decimals coincide. The cubic root of 6655459562 is about 1881.0168373156.

The spelling of 6655459562 in words is "six billion, six hundred fifty-five million, four hundred fifty-nine thousand, five hundred sixty-two".