496655561 has 8 divisors (see below), whose sum is σ = 526072320. Its totient is φ = 467261248.

The previous prime is 496655521. The next prime is 496655563. The reversal of 496655561 is 165556694.

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

It is a cyclic number.

It is not a de Polignac number, because 496655561 - 2¹⁰ = 496654537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496655563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66620 + ... + 73698.

It is an arithmetic number, because the mean of its divisors is an integer number (65759040).

Almost surely, 2^496655561 is an apocalyptic number.

It is an amenable number.

496655561 is a deficient number, since it is larger than the sum of its proper divisors (29416759).

496655561 is a wasteful number, since it uses less digits than its factorization.

496655561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223.

The product of its digits is 972000, while the sum is 47.

The square root of 496655561 is about 22285.7703703507. The cubic root of 496655561 is about 791.9269102576.

The spelling of 496655561 in words is "four hundred ninety-six million, six hundred fifty-five thousand, five hundred sixty-one".