51267882 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 16146368.

The previous prime is 51267857. The next prime is 51267883. The reversal of 51267882 is 28876215.

It is a self number, because there is not a number n which added to its sum of digits gives 51267882.

It is not an unprimeable number, because it can be changed into a prime (51267883) 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 15 ways as a sum of consecutive naturals, for example, 5044 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^51267882 is an apocalyptic number.

51267882 is an abundant number, since it is smaller than the sum of its proper divisors (57077718).

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

51267882 is a wasteful number, since it uses less digits than its factorization.

51267882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350.

The product of its digits is 53760, while the sum is 39.

The square root of 51267882 is about 7160.1593557686. The cubic root of 51267882 is about 371.4911385583.

The spelling of 51267882 in words is "fifty-one million, two hundred sixty-seven thousand, eight hundred eighty-two".