51106011011006 has 64 divisors (see below), whose sum is σ = 91300228945920. Its totient is φ = 20997851253120.

The previous prime is 51106011010993. The next prime is 51106011011147. The reversal of 51106011011006 is 60011011060115.

It is a happy number.

It is a super-2 number, since 2×51106011011006² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60966191 + ... + 61798773.

It is an arithmetic number, because the mean of its divisors is an integer number (1426566077280).

Almost surely, 2^{51106011011006} is an apocalyptic number.

51106011011006 is a deficient number, since it is larger than the sum of its proper divisors (40194217934914).

51106011011006 is a wasteful number, since it uses less digits than its factorization.

51106011011006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834369.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 51106011011006 in words is "fifty-one trillion, one hundred six billion, eleven million, eleven thousand, six".