51375882 has 16 divisors (see below), whose sum is σ = 107219520. Its totient is φ = 16380672.

The previous prime is 51375851. The next prime is 51375913. The reversal of 51375882 is 28857315.

It is an interprime number because it is at equal distance from previous prime (51375851) and next prime (51375913).

It is a self number, because there is not a number n which added to its sum of digits gives 51375882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186007 + ... + 186282.

It is an arithmetic number, because the mean of its divisors is an integer number (6701220).

Almost surely, 2^51375882 is an apocalyptic number.

51375882 is an abundant number, since it is smaller than the sum of its proper divisors (55843638).

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

51375882 is a wasteful number, since it uses less digits than its factorization.

51375882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372317.

The product of its digits is 67200, while the sum is 39.

The square root of 51375882 is about 7167.6971197170. The cubic root of 51375882 is about 371.7518144537.

The spelling of 51375882 in words is "fifty-one million, three hundred seventy-five thousand, eight hundred eighty-two".