51866088 has 16 divisors (see below), whose sum is σ = 129665280. Its totient is φ = 17288688.

The previous prime is 51866083. The next prime is 51866147. The reversal of 51866088 is 88066815.

It is not an unprimeable number, because it can be changed into a prime (51866083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080520 + ... + 1080567.

It is an arithmetic number, because the mean of its divisors is an integer number (8104080).

Almost surely, 2^51866088 is an apocalyptic number.

It is an amenable number.

51866088 is an abundant number, since it is smaller than the sum of its proper divisors (77799192).

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

51866088 is a wasteful number, since it uses less digits than its factorization.

51866088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161096 (or 2161092 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 51866088 is about 7201.8114387979. The cubic root of 51866088 is about 372.9304376648.

The spelling of 51866088 in words is "fifty-one million, eight hundred sixty-six thousand, eighty-eight".