51044536 has 8 divisors (see below), whose sum is σ = 95708520. Its totient is φ = 25522264.

The previous prime is 51044533. The next prime is 51044551. The reversal of 51044536 is 63544015.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51044531) 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 as a sum of consecutive naturals, namely, 3190276 + ... + 3190291.

It is an arithmetic number, because the mean of its divisors is an integer number (11963565).

Almost surely, 2^51044536 is an apocalyptic number.

It is an amenable number.

51044536 is a deficient number, since it is larger than the sum of its proper divisors (44663984).

51044536 is a wasteful number, since it uses less digits than its factorization.

51044536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380573 (or 6380569 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 51044536 is about 7144.5458917975. The cubic root of 51044536 is about 370.9508923360.

The spelling of 51044536 in words is "fifty-one million, forty-four thousand, five hundred thirty-six".