51873044 has 12 divisors (see below), whose sum is σ = 93706368. Its totient is φ = 25099800.

The previous prime is 51873043. The next prime is 51873047. The reversal of 51873044 is 44037815.

It is a self number, because there is not a number n which added to its sum of digits gives 51873044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51873043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209042 + ... + 209289.

It is an arithmetic number, because the mean of its divisors is an integer number (7808864).

Almost surely, 2^51873044 is an apocalyptic number.

It is an amenable number.

51873044 is a deficient number, since it is larger than the sum of its proper divisors (41833324).

51873044 is a wasteful number, since it uses less digits than its factorization.

51873044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418366 (or 418364 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 51873044 is about 7202.2943566616. The cubic root of 51873044 is about 372.9471087259.

The spelling of 51873044 in words is "fifty-one million, eight hundred seventy-three thousand, forty-four".