51941944 has 16 divisors (see below), whose sum is σ = 97713000. Its totient is φ = 25885152.

The previous prime is 51941941. The next prime is 51941971. The reversal of 51941944 is 44914915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51941941) 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, 8119 + ... + 13030.

Almost surely, 2^51941944 is an apocalyptic number.

It is an amenable number.

51941944 is a deficient number, since it is larger than the sum of its proper divisors (45771056).

51941944 is a wasteful number, since it uses less digits than its factorization.

51941944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21462 (or 21458 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 51941944 is about 7207.0759674087. The cubic root of 51941944 is about 373.1121571166.

The spelling of 51941944 in words is "fifty-one million, nine hundred forty-one thousand, nine hundred forty-four".