51835134 has 32 divisors (see below), whose sum is σ = 112652064. Its totient is φ = 15805440.

The previous prime is 51835127. The next prime is 51835171. The reversal of 51835134 is 43153815.

It is a super-2 number, since 2×51835134² = 5373762233595912, which contains 22 as substring.

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, 5874 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (3520377).

Almost surely, 2^51835134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51835134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56326032).

51835134 is an abundant number, since it is smaller than the sum of its proper divisors (60816930).

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

51835134 is a wasteful number, since it uses less digits than its factorization.

51835134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012.

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

The square root of 51835134 is about 7199.6620754033. The cubic root of 51835134 is about 372.8562338422.

Adding to 51835134 its reverse (43153815), we get a palindrome (94988949).

The spelling of 51835134 in words is "fifty-one million, eight hundred thirty-five thousand, one hundred thirty-four".