51672944 has 10 divisors (see below), whose sum is σ = 100116360. Its totient is φ = 25836464.

The previous prime is 51672941. The next prime is 51672991. The reversal of 51672944 is 44927615.

51672944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51672898 and 51672907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51672941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614764 + ... + 1614795.

It is an arithmetic number, because the mean of its divisors is an integer number (10011636).

Almost surely, 2^51672944 is an apocalyptic number.

It is an amenable number.

51672944 is a deficient number, since it is larger than the sum of its proper divisors (48443416).

51672944 is a wasteful number, since it uses less digits than its factorization.

51672944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229567 (or 3229561 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 51672944 is about 7188.3895275646. The cubic root of 51672944 is about 372.4669436005.

The spelling of 51672944 in words is "fifty-one million, six hundred seventy-two thousand, nine hundred forty-four".