51352346 has 4 divisors (see below), whose sum is σ = 77028522. Its totient is φ = 25676172.

The previous prime is 51352321. The next prime is 51352381. The reversal of 51352346 is 64325315.

51352346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64325315 = 5 ⋅12865063.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 15484225 = 5989^2 + 3935^2 .

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 as a sum of consecutive naturals, namely, 12838085 + ... + 12838088.

Almost surely, 2^51352346 is an apocalyptic number.

51352346 is a deficient number, since it is larger than the sum of its proper divisors (25676176).

51352346 is a wasteful number, since it uses less digits than its factorization.

51352346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25676175.

The product of its digits is 10800, while the sum is 29.

The square root of 51352346 is about 7166.0551211946. The cubic root of 51352346 is about 371.6950375719.

The spelling of 51352346 in words is "fifty-one million, three hundred fifty-two thousand, three hundred forty-six".