51373673 has 8 divisors (see below), whose sum is σ = 55694016. Its totient is φ = 47106000.

The previous prime is 51373669. The next prime is 51373717. The reversal of 51373673 is 37637315.

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 51373673 - 2² = 51373669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51373633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11123 + ... + 15048.

It is an arithmetic number, because the mean of its divisors is an integer number (6961752).

Almost surely, 2^51373673 is an apocalyptic number.

It is an amenable number.

51373673 is a deficient number, since it is larger than the sum of its proper divisors (4320343).

51373673 is a wasteful number, since it uses less digits than its factorization.

51373673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26335.

The product of its digits is 39690, while the sum is 35.

The square root of 51373673 is about 7167.5430239378. The cubic root of 51373673 is about 371.7464863276.

The spelling of 51373673 in words is "fifty-one million, three hundred seventy-three thousand, six hundred seventy-three".