51105060606 has 32 divisors (see below), whose sum is σ = 103669632000. Its totient is φ = 16791860960.

The previous prime is 51105060593. The next prime is 51105060647. The reversal of 51105060606 is 60606050115.

It is a super-2 number, since 2×51105060606² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 3365920 + ... + 3381068.

It is an arithmetic number, because the mean of its divisors is an integer number (3239676000).

Almost surely, 2^51105060606 is an apocalyptic number.

51105060606 is an abundant number, since it is smaller than the sum of its proper divisors (52564571394).

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

51105060606 is a wasteful number, since it uses less digits than its factorization.

51105060606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23144.

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

The spelling of 51105060606 in words is "fifty-one billion, one hundred five million, sixty thousand, six hundred six".