51162716 has 12 divisors (see below), whose sum is σ = 97674360. Its totient is φ = 23255760.

The previous prime is 51162677. The next prime is 51162719. The reversal of 51162716 is 61726115.

51162716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51162719) 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 3 ways as a sum of consecutive naturals, for example, 581351 + ... + 581438.

It is an arithmetic number, because the mean of its divisors is an integer number (8139530).

Almost surely, 2^51162716 is an apocalyptic number.

It is an amenable number.

51162716 is a deficient number, since it is larger than the sum of its proper divisors (46511644).

51162716 is a wasteful number, since it uses less digits than its factorization.

51162716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162804 (or 1162802 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 51162716 is about 7152.8117548276. The cubic root of 51162716 is about 371.2369509484.

The spelling of 51162716 in words is "fifty-one million, one hundred sixty-two thousand, seven hundred sixteen".