51342366 has 8 divisors (see below), whose sum is σ = 102684744. Its totient is φ = 17114120.

The previous prime is 51342359. The next prime is 51342407. The reversal of 51342366 is 66324315.

It is a sphenic number, since it is the product of 3 distinct primes.

51342366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4278525 + ... + 4278536.

It is an arithmetic number, because the mean of its divisors is an integer number (12835593).

Almost surely, 2^51342366 is an apocalyptic number.

51342366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51342366 is a wasteful number, since it uses less digits than its factorization.

51342366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557066.

The product of its digits is 12960, while the sum is 30.

The square root of 51342366 is about 7165.3587488695. The cubic root of 51342366 is about 371.6709571608.

The spelling of 51342366 in words is "fifty-one million, three hundred forty-two thousand, three hundred sixty-six".