51844966 has 8 divisors (see below), whose sum is σ = 77798160. Its totient is φ = 25912248.

The previous prime is 51844963. The next prime is 51844973. The reversal of 51844966 is 66944815.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51844963) 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, 6375 + ... + 12013.

It is an arithmetic number, because the mean of its divisors is an integer number (9724770).

Almost surely, 2^51844966 is an apocalyptic number.

51844966 is a deficient number, since it is larger than the sum of its proper divisors (25953194).

51844966 is a wasteful number, since it uses less digits than its factorization.

51844966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238.

The product of its digits is 207360, while the sum is 43.

The square root of 51844966 is about 7200.3448528525. The cubic root of 51844966 is about 372.8798065971.

The spelling of 51844966 in words is "fifty-one million, eight hundred forty-four thousand, nine hundred sixty-six".