51048173 has 8 divisors (see below), whose sum is σ = 55757376. Its totient is φ = 46350400.

The previous prime is 51048163. The next prime is 51048191. The reversal of 51048173 is 37184015.

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 51048173 - 2¹⁴ = 51031789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51048143) 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, 8453 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (6969672).

Almost surely, 2^51048173 is an apocalyptic number.

It is an amenable number.

51048173 is a deficient number, since it is larger than the sum of its proper divisors (4709203).

51048173 is a wasteful number, since it uses less digits than its factorization.

51048173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 51048173 is about 7144.8004170865. The cubic root of 51048173 is about 370.9597023965.

The spelling of 51048173 in words is "fifty-one million, forty-eight thousand, one hundred seventy-three".