51882719 has 12 divisors (see below), whose sum is σ = 61085304. Its totient is φ = 43931664.

The previous prime is 51882661. The next prime is 51882751. The reversal of 51882719 is 91728815.

It is not a de Polignac number, because 51882719 - 2⁸ = 51882463 is a prime.

It is a super-2 number, since 2×51882719² = 5383633061665922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51882119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2312 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (5090442).

Almost surely, 2^51882719 is an apocalyptic number.

51882719 is a deficient number, since it is larger than the sum of its proper divisors (9202585).

51882719 is a wasteful number, since it uses less digits than its factorization.

51882719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854 (or 12847 counting only the distinct ones).

The product of its digits is 40320, while the sum is 41.

The square root of 51882719 is about 7202.9659863142. The cubic root of 51882719 is about 372.9702937862.

The spelling of 51882719 in words is "fifty-one million, eight hundred eighty-two thousand, seven hundred nineteen".