51064374 has 8 divisors (see below), whose sum is σ = 102128760. Its totient is φ = 17021456.

The previous prime is 51064367. The next prime is 51064397. The reversal of 51064374 is 47346015.

51064374 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.

51064374 is an admirable 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, 4255359 + ... + 4255370.

It is an arithmetic number, because the mean of its divisors is an integer number (12766095).

Almost surely, 2^51064374 is an apocalyptic number.

51064374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51064374 is a wasteful number, since it uses less digits than its factorization.

51064374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510734.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 51064374 is about 7145.9340886969. The cubic root of 51064374 is about 370.9989416883.

The spelling of 51064374 in words is "fifty-one million, sixty-four thousand, three hundred seventy-four".