51682044 has 48 divisors (see below), whose sum is σ = 126777728. Its totient is φ = 16365888.

The previous prime is 51682027. The next prime is 51682051. The reversal of 51682044 is 44028615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17739 + ... + 20445.

Almost surely, 2^51682044 is an apocalyptic number.

It is an amenable number.

51682044 is an abundant number, since it is smaller than the sum of its proper divisors (75095684).

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

51682044 is a wasteful number, since it uses less digits than its factorization.

51682044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 51682044 is about 7189.0224648418. The cubic root of 51682044 is about 372.4888070748.

The spelling of 51682044 in words is "fifty-one million, six hundred eighty-two thousand, forty-four".