51983734 has 16 divisors (see below), whose sum is σ = 89542080. Its totient is φ = 22385160.

The previous prime is 51983731. The next prime is 51983741. The reversal of 51983734 is 43738915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51983731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61764 + ... + 62599.

It is an arithmetic number, because the mean of its divisors is an integer number (5596380).

Almost surely, 2^51983734 is an apocalyptic number.

51983734 is a deficient number, since it is larger than the sum of its proper divisors (37558346).

51983734 is a wasteful number, since it uses less digits than its factorization.

51983734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124395.

The product of its digits is 90720, while the sum is 40.

The square root of 51983734 is about 7209.9746185406. The cubic root of 51983734 is about 373.2121930163.

The spelling of 51983734 in words is "fifty-one million, nine hundred eighty-three thousand, seven hundred thirty-four".