51392359 has 8 divisors (see below), whose sum is σ = 54171440. Its totient is φ = 48620736.

The previous prime is 51392339. The next prime is 51392381. The reversal of 51392359 is 95329315.

51392359 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 cyclic number.

It is not a de Polignac number, because 51392359 - 2¹³ = 51384167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51392339) 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 7 ways as a sum of consecutive naturals, for example, 17587 + ... + 20299.

It is an arithmetic number, because the mean of its divisors is an integer number (6771430).

Almost surely, 2^51392359 is an apocalyptic number.

51392359 is a deficient number, since it is larger than the sum of its proper divisors (2779081).

51392359 is a wasteful number, since it uses less digits than its factorization.

51392359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729.

The product of its digits is 36450, while the sum is 37.

The square root of 51392359 is about 7168.8464204501. The cubic root of 51392359 is about 371.7915522950.

The spelling of 51392359 in words is "fifty-one million, three hundred ninety-two thousand, three hundred fifty-nine".