51488504 has 8 divisors (see below), whose sum is σ = 96540960. Its totient is φ = 25744248.

The previous prime is 51488491. The next prime is 51488509. The reversal of 51488504 is 40588415.

51488504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (51488509) 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, 3218024 + ... + 3218039.

It is an arithmetic number, because the mean of its divisors is an integer number (12067620).

Almost surely, 2^51488504 is an apocalyptic number.

It is an amenable number.

51488504 is a deficient number, since it is larger than the sum of its proper divisors (45052456).

51488504 is a wasteful number, since it uses less digits than its factorization.

51488504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436069 (or 6436065 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 51488504 is about 7175.5490382270. The cubic root of 51488504 is about 372.0232574968.

The spelling of 51488504 in words is "fifty-one million, four hundred eighty-eight thousand, five hundred four".