51966108 has 36 divisors (see below), whose sum is σ = 137072208. Its totient is φ = 16568640.

The previous prime is 51966097. The next prime is 51966119. The reversal of 51966108 is 80166915.

It is an interprime number because it is at equal distance from previous prime (51966097) and next prime (51966119).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 30553 + ... + 32208.

Almost surely, 2^51966108 is an apocalyptic number.

It is an amenable number.

51966108 is an abundant number, since it is smaller than the sum of its proper divisors (85106100).

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

51966108 is a wasteful number, since it uses less digits than its factorization.

51966108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62794 (or 62789 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 51966108 is about 7208.7521805095. The cubic root of 51966108 is about 373.1700068602.

The spelling of 51966108 in words is "fifty-one million, nine hundred sixty-six thousand, one hundred eight".