51617106 has 24 divisors (see below), whose sum is σ = 116700480. Its totient is φ = 16457496.

The previous prime is 51617089. The next prime is 51617107. The reversal of 51617106 is 60171615.

51617106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51617106.

It is not an unprimeable number, because it can be changed into a prime (51617107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61926 + ... + 62753.

It is an arithmetic number, because the mean of its divisors is an integer number (4862520).

Almost surely, 2^51617106 is an apocalyptic number.

51617106 is an abundant number, since it is smaller than the sum of its proper divisors (65083374).

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

51617106 is a wasteful number, since it uses less digits than its factorization.

51617106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124710 (or 124707 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 51617106 is about 7184.5045758215. The cubic root of 51617106 is about 372.3327321320.

The spelling of 51617106 in words is "fifty-one million, six hundred seventeen thousand, one hundred six".