51336944 has 10 divisors (see below), whose sum is σ = 99465360. Its totient is φ = 25668464.

The previous prime is 51336893. The next prime is 51336953. The reversal of 51336944 is 44963315.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604264 + ... + 1604295.

It is an arithmetic number, because the mean of its divisors is an integer number (9946536).

Almost surely, 2^51336944 is an apocalyptic number.

It is an amenable number.

51336944 is a deficient number, since it is larger than the sum of its proper divisors (48128416).

51336944 is a wasteful number, since it uses less digits than its factorization.

51336944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208567 (or 3208561 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 51336944 is about 7164.9803907617. The cubic root of 51336944 is about 371.6578732885.

The spelling of 51336944 in words is "fifty-one million, three hundred thirty-six thousand, nine hundred forty-four".