51316276 has 24 divisors (see below), whose sum is σ = 98148960. Its totient is φ = 23282400.

The previous prime is 51316271. The next prime is 51316337. The reversal of 51316276 is 67261315.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51316271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46491 + ... + 47581.

It is an arithmetic number, because the mean of its divisors is an integer number (4089540).

Almost surely, 2^51316276 is an apocalyptic number.

It is an amenable number.

51316276 is a deficient number, since it is larger than the sum of its proper divisors (46832684).

51316276 is a wasteful number, since it uses less digits than its factorization.

51316276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2173 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 51316276 is about 7163.5379527158. The cubic root of 51316276 is about 371.6079907193.

The spelling of 51316276 in words is "fifty-one million, three hundred sixteen thousand, two hundred seventy-six".