51482718 has 48 divisors (see below), whose sum is σ = 127895040. Its totient is φ = 14661648.

The previous prime is 51482707. The next prime is 51482731. The reversal of 51482718 is 81728415.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60943 + ... + 61781.

It is an arithmetic number, because the mean of its divisors is an integer number (2664480).

Almost surely, 2^51482718 is an apocalyptic number.

51482718 is an abundant number, since it is smaller than the sum of its proper divisors (76412322).

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

51482718 is a wasteful number, since it uses less digits than its factorization.

51482718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1338 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 51482718 is about 7175.1458521761. The cubic root of 51482718 is about 372.0093216533.

The spelling of 51482718 in words is "fifty-one million, four hundred eighty-two thousand, seven hundred eighteen".