51351834 has 24 divisors (see below), whose sum is σ = 103854240. Its totient is φ = 16927600.

The previous prime is 51351829. The next prime is 51351857. The reversal of 51351834 is 43815315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60787 + ... + 61625.

It is an arithmetic number, because the mean of its divisors is an integer number (4327260).

Almost surely, 2^51351834 is an apocalyptic number.

51351834 is an abundant number, since it is smaller than the sum of its proper divisors (52502406).

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

51351834 is a wasteful number, since it uses less digits than its factorization.

51351834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 945 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 51351834 is about 7166.0193971270. The cubic root of 51351834 is about 371.6938022600.

The spelling of 51351834 in words is "fifty-one million, three hundred fifty-one thousand, eight hundred thirty-four".