56335390505 has 8 divisors (see below), whose sum is σ = 68222675400. Its totient is φ = 44654841216.

The previous prime is 56335390499. The next prime is 56335390549. The reversal of 56335390505 is 50509353365.

It can be written as a sum of positive squares in 4 ways, for example, as 107599129 + 56227791376 = 10373^2 + 237124^2 .

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 56335390505 - 2⁸ = 56335390249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51683300 + ... + 51684389.

It is an arithmetic number, because the mean of its divisors is an integer number (8527834425).

Almost surely, 2^56335390505 is an apocalyptic number.

It is an amenable number.

56335390505 is a deficient number, since it is larger than the sum of its proper divisors (11887284895).

56335390505 is a wasteful number, since it uses less digits than its factorization.

56335390505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103367803.

The product of its (nonzero) digits is 911250, while the sum is 44.

The spelling of 56335390505 in words is "fifty-six billion, three hundred thirty-five million, three hundred ninety thousand, five hundred five".