51673093 has 4 divisors (see below), whose sum is σ = 51687808. Its totient is φ = 51658380.

The previous prime is 51673073. The next prime is 51673117. The reversal of 51673093 is 39037615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 51673093 - 2⁹ = 51672581 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 (51673003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (12921952).

Almost surely, 2^51673093 is an apocalyptic number.

It is an amenable number.

51673093 is a deficient number, since it is larger than the sum of its proper divisors (14715).

51673093 is an equidigital number, since it uses as much as digits as its factorization.

51673093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 51673093 is about 7188.3998914918. The cubic root of 51673093 is about 372.4673016056.

The spelling of 51673093 in words is "fifty-one million, six hundred seventy-three thousand, ninety-three".