51392373 has 8 divisors (see below), whose sum is σ = 71502528. Its totient is φ = 32771904.

The previous prime is 51392339. The next prime is 51392381. The reversal of 51392373 is 37329315.

51392373 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 not a de Polignac number, because 51392373 - 2¹⁰ = 51391349 is a prime.

It is a super-2 number, since 2×51392373² = 5282352005142258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51392303) 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, 372340 + ... + 372477.

It is an arithmetic number, because the mean of its divisors is an integer number (8937816).

Almost surely, 2^51392373 is an apocalyptic number.

It is an amenable number.

51392373 is a deficient number, since it is larger than the sum of its proper divisors (20110155).

51392373 is a wasteful number, since it uses less digits than its factorization.

51392373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744843.

The product of its digits is 17010, while the sum is 33.

The square root of 51392373 is about 7168.8473968972. The cubic root of 51392373 is about 371.7915860554.

The spelling of 51392373 in words is "fifty-one million, three hundred ninety-two thousand, three hundred seventy-three".