6655404601 has 16 divisors (see below), whose sum is σ = 6965637120. Its totient is φ = 6351693840.

The previous prime is 6655404527. The next prime is 6655404611. The reversal of 6655404601 is 1064045566.

It is a cyclic number.

It is not a de Polignac number, because 6655404601 - 2¹³ = 6655396409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6655404611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748540 + ... + 757378.

It is an arithmetic number, because the mean of its divisors is an integer number (435352320).

Almost surely, 2^6655404601 is an apocalyptic number.

It is an amenable number.

6655404601 is a deficient number, since it is larger than the sum of its proper divisors (310232519).

6655404601 is a wasteful number, since it uses less digits than its factorization.

6655404601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 6655404601 is about 81580.6631561671. The cubic root of 6655404601 is about 1881.0116594688.

The spelling of 6655404601 in words is "six billion, six hundred fifty-five million, four hundred four thousand, six hundred one".