51606908 has 24 divisors (see below), whose sum is σ = 92030400. Its totient is φ = 25316928.

The previous prime is 51606899. The next prime is 51606913. The reversal of 51606908 is 80960615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61838 + ... + 62666.

It is an arithmetic number, because the mean of its divisors is an integer number (3834600).

Almost surely, 2^51606908 is an apocalyptic number.

It is an amenable number.

51606908 is a deficient number, since it is larger than the sum of its proper divisors (40423492).

51606908 is a wasteful number, since it uses less digits than its factorization.

51606908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 51606908 is about 7183.7948188962. The cubic root of 51606908 is about 372.3082099042.

The spelling of 51606908 in words is "fifty-one million, six hundred six thousand, nine hundred eight".