56650501061 has 16 divisors (see below), whose sum is σ = 74346524160. Its totient is φ = 41819917680.

The previous prime is 56650500931. The next prime is 56650501081. The reversal of 56650501061 is 16010505665.

It is a cyclic number.

It is not a de Polignac number, because 56650501061 - 2²⁶ = 56583392197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650501081) 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, 19359611 + ... + 19362536.

It is an arithmetic number, because the mean of its divisors is an integer number (4646657760).

Almost surely, 2^56650501061 is an apocalyptic number.

It is an amenable number.

56650501061 is a deficient number, since it is larger than the sum of its proper divisors (17696023099).

56650501061 is a wasteful number, since it uses less digits than its factorization.

56650501061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38722184.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 56650501061 in words is "fifty-six billion, six hundred fifty million, five hundred one thousand, sixty-one".