656530050513 has 8 divisors (see below), whose sum is σ = 893998366848. Its totient is φ = 428374217264.

The previous prime is 656530050457. The next prime is 656530050559. The reversal of 656530050513 is 315050035656.

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 656530050513 - 2¹³ = 656530042321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (656530052513) 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, 2328120606 + ... + 2328120887.

It is an arithmetic number, because the mean of its divisors is an integer number (111749795856).

Almost surely, 2^656530050513 is an apocalyptic number.

It is an amenable number.

656530050513 is a deficient number, since it is larger than the sum of its proper divisors (237468316335).

656530050513 is a wasteful number, since it uses less digits than its factorization.

656530050513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656241543.

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 656530050513 in words is "six hundred fifty-six billion, five hundred thirty million, fifty thousand, five hundred thirteen".