56500606011 has 16 divisors (see below), whose sum is σ = 78105492000. Its totient is φ = 36287182848.

The previous prime is 56500606007. The next prime is 56500606013. The reversal of 56500606011 is 11060600565.

It is not a de Polignac number, because 56500606011 - 2² = 56500606007 is a prime.

It is a super-2 number, since 2×56500606011² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56500606011.

It is not an unprimeable number, because it can be changed into a prime (56500606013) 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, 684136 + ... + 762261.

It is an arithmetic number, because the mean of its divisors is an integer number (4881593250).

Almost surely, 2^56500606011 is an apocalyptic number.

56500606011 is a deficient number, since it is larger than the sum of its proper divisors (21604885989).

56500606011 is a wasteful number, since it uses less digits than its factorization.

56500606011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446878.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 56500606011 in words is "fifty-six billion, five hundred million, six hundred six thousand, eleven".