51047359 has 18 divisors (see below), whose sum is σ = 58110360. Its totient is φ = 44807400.

The previous prime is 51047341. The next prime is 51047363. The reversal of 51047359 is 95374015.

It is not a de Polignac number, because 51047359 - 2⁹ = 51046847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51047369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116062 + ... + 116500.

Almost surely, 2^51047359 is an apocalyptic number.

51047359 is a deficient number, since it is larger than the sum of its proper divisors (7063001).

51047359 is a wasteful number, since it uses less digits than its factorization.

51047359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 51047359 is about 7144.7434523571. The cubic root of 51047359 is about 370.9577306459.

The spelling of 51047359 in words is "fifty-one million, forty-seven thousand, three hundred fifty-nine".