51134432 has 12 divisors (see below), whose sum is σ = 100670976. Its totient is φ = 25567200.

The previous prime is 51134431. The next prime is 51134437. The reversal of 51134432 is 23443115.

51134432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51134432² = 5229460271925248, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 51134398 and 51134407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51134431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798944 + ... + 799007.

It is an arithmetic number, because the mean of its divisors is an integer number (8389248).

Almost surely, 2^51134432 is an apocalyptic number.

It is an amenable number.

51134432 is a deficient number, since it is larger than the sum of its proper divisors (49536544).

51134432 is a wasteful number, since it uses less digits than its factorization.

51134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597961 (or 1597953 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 51134432 is about 7150.8343569125. The cubic root of 51134432 is about 371.1685287181.

Adding to 51134432 its reverse (23443115), we get a palindrome (74577547).

It can be divided in two parts, 511 and 34432, that added together give a palindrome (34943).

The spelling of 51134432 in words is "fifty-one million, one hundred thirty-four thousand, four hundred thirty-two".