51132734 has 8 divisors (see below), whose sum is σ = 76942008. Its totient is φ = 25485400.

The previous prime is 51132721. The next prime is 51132751. The reversal of 51132734 is 43723115.

51132734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51132734² = 5229112972629512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 39692 + ... + 40959.

It is an arithmetic number, because the mean of its divisors is an integer number (9617751).

Almost surely, 2^51132734 is an apocalyptic number.

51132734 is a deficient number, since it is larger than the sum of its proper divisors (25809274).

51132734 is a wasteful number, since it uses less digits than its factorization.

51132734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80970.

The product of its digits is 2520, while the sum is 26.

The square root of 51132734 is about 7150.7156285228. The cubic root of 51132734 is about 371.1644202592.

Adding to 51132734 its reverse (43723115), we get a palindrome (94855849).

The spelling of 51132734 in words is "fifty-one million, one hundred thirty-two thousand, seven hundred thirty-four".