56106010505 has 8 divisors (see below), whose sum is σ = 67381125000. Its totient is φ = 44848866816.

The previous prime is 56106010489. The next prime is 56106010511. The reversal of 56106010505 is 50501060165.

It can be written as a sum of positive squares in 4 ways, for example, as 419922064 + 55686088441 = 20492^2 + 235979^2 .

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 56106010505 - 2⁴ = 56106010489 is a prime.

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, 4485830 + ... + 4498319.

It is an arithmetic number, because the mean of its divisors is an integer number (8422640625).

Almost surely, 2^56106010505 is an apocalyptic number.

It is an amenable number.

56106010505 is a deficient number, since it is larger than the sum of its proper divisors (11275114495).

56106010505 is a wasteful number, since it uses less digits than its factorization.

56106010505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985403.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 56106010505 in words is "fifty-six billion, one hundred six million, ten thousand, five hundred five".