51584079 has 8 divisors (see below), whose sum is σ = 68811952. Its totient is φ = 34372800.

The previous prime is 51584059. The next prime is 51584081. The reversal of 51584079 is 97048515.

51584079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-51584079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51584059) 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 in 7 ways as a sum of consecutive naturals, for example, 10179 + ... + 14379.

It is an arithmetic number, because the mean of its divisors is an integer number (8601494).

Almost surely, 2^51584079 is an apocalyptic number.

51584079 is a deficient number, since it is larger than the sum of its proper divisors (17227873).

51584079 is a wasteful number, since it uses less digits than its factorization.

51584079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 51584079 is about 7182.2057196936. The cubic root of 51584079 is about 372.2533033162.

The spelling of 51584079 in words is "fifty-one million, five hundred eighty-four thousand, seventy-nine".