51942584 has 16 divisors (see below), whose sum is σ = 97468920. Its totient is φ = 25950880.

The previous prime is 51942557. The next prime is 51942601. The reversal of 51942584 is 48524915.

It is a congruent number.

It is an unprimeable number.

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, 17942 + ... + 20634.

Almost surely, 2^51942584 is an apocalyptic number.

It is an amenable number.

51942584 is a deficient number, since it is larger than the sum of its proper divisors (45526336).

51942584 is a wasteful number, since it uses less digits than its factorization.

51942584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110 (or 5106 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 51942584 is about 7207.1203680804. The cubic root of 51942584 is about 373.1136895378.

The spelling of 51942584 in words is "fifty-one million, nine hundred forty-two thousand, five hundred eighty-four".