51585376 has 24 divisors (see below), whose sum is σ = 102611880. Its totient is φ = 25525248.

The previous prime is 51585371. The next prime is 51585383. The reversal of 51585376 is 67358515.

It is a super-2 number, since 2×51585376² = 5322102034122752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51585371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5206 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (4275495).

Almost surely, 2^51585376 is an apocalyptic number.

It is an amenable number.

51585376 is a deficient number, since it is larger than the sum of its proper divisors (51026504).

51585376 is a wasteful number, since it uses less digits than its factorization.

51585376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726 (or 16718 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 51585376 is about 7182.2960117222. The cubic root of 51585376 is about 372.2564231967.

The spelling of 51585376 in words is "fifty-one million, five hundred eighty-five thousand, three hundred seventy-six".