6655533455 has 8 divisors (see below), whose sum is σ = 7992034512. Its totient is φ = 5320830528.

The previous prime is 6655533433. The next prime is 6655533457. The reversal of 6655533455 is 5543355566.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6655533455 is a prime.

It is a super-2 number, since 2×6655533455² = 88592251141248474050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655533457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441374 + ... + 456203.

It is an arithmetic number, because the mean of its divisors is an integer number (999004314).

Almost surely, 2^6655533455 is an apocalyptic number.

6655533455 is a deficient number, since it is larger than the sum of its proper divisors (1336501057).

6655533455 is a wasteful number, since it uses less digits than its factorization.

6655533455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899065.

The product of its digits is 4050000, while the sum is 47.

The square root of 6655533455 is about 81581.4528860574. The cubic root of 6655533455 is about 1881.0237986913.

The spelling of 6655533455 in words is "six billion, six hundred fifty-five million, five hundred thirty-three thousand, four hundred fifty-five".