511011056106 has 24 divisors (see below), whose sum is σ = 1107259905024. Its totient is φ = 170326359720.

The previous prime is 511011056093. The next prime is 511011056191. The reversal of 511011056106 is 601650110115.

It is a super-2 number, since 2×511011056106² (a number of 24 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 511011056106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589900 + ... + 1170471.

It is an arithmetic number, because the mean of its divisors is an integer number (46135829376).

Almost surely, 2^511011056106 is an apocalyptic number.

511011056106 is an abundant number, since it is smaller than the sum of its proper divisors (596248848918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511011056106 is a wasteful number, since it uses less digits than its factorization.

511011056106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776506 (or 1776503 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 511011056106 in words is "five hundred eleven billion, eleven million, fifty-six thousand, one hundred six".