51007371 has 4 divisors (see below), whose sum is σ = 68009832. Its totient is φ = 34004912.

The previous prime is 51007367. The next prime is 51007379. The reversal of 51007371 is 17370015.

51007371 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.

It is a cyclic number.

It is not a de Polignac number, because 51007371 - 2² = 51007367 is a prime.

51007371 is a modest number, since divided by 7371 gives 51 as remainder.

It is not an unprimeable number, because it can be changed into a prime (51007379) 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 in 3 ways as a sum of consecutive naturals, for example, 8501226 + ... + 8501231.

It is an arithmetic number, because the mean of its divisors is an integer number (17002458).

Almost surely, 2^51007371 is an apocalyptic number.

51007371 is a deficient number, since it is larger than the sum of its proper divisors (17002461).

51007371 is a wasteful number, since it uses less digits than its factorization.

51007371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17002460.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 51007371 is about 7141.9444831222. The cubic root of 51007371 is about 370.8608419717.

Adding to 51007371 its reverse (17370015), we get a palindrome (68377386).

The spelling of 51007371 in words is "fifty-one million, seven thousand, three hundred seventy-one".