51317076 has 48 divisors (see below), whose sum is σ = 126020160. Its totient is φ = 16231680.

The previous prime is 51317069. The next prime is 51317083. The reversal of 51317076 is 67071315.

It is an interprime number because it is at equal distance from previous prime (51317069) and next prime (51317083).

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 15 ways as a sum of consecutive naturals, for example, 16795 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (2625420).

Almost surely, 2^51317076 is an apocalyptic number.

It is an amenable number.

51317076 is an abundant number, since it is smaller than the sum of its proper divisors (74703084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51317076 is a wasteful number, since it uses less digits than its factorization.

51317076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 51317076 is about 7163.5937908287. The cubic root of 51317076 is about 371.6099217820.

The spelling of 51317076 in words is "fifty-one million, three hundred seventeen thousand, seventy-six".