51673323 has 8 divisors (see below), whose sum is σ = 74197648. Its totient is φ = 31798944.

The previous prime is 51673313. The next prime is 51673327. The reversal of 51673323 is 32337615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51673323 - 2⁵ = 51673291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51673327) 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, 662440 + ... + 662517.

It is an arithmetic number, because the mean of its divisors is an integer number (9274706).

Almost surely, 2^51673323 is an apocalyptic number.

51673323 is a deficient number, since it is larger than the sum of its proper divisors (22524325).

51673323 is a wasteful number, since it uses less digits than its factorization.

51673323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324973.

The product of its digits is 11340, while the sum is 30.

The square root of 51673323 is about 7188.4158894711. The cubic root of 51673323 is about 372.4678542294.

The spelling of 51673323 in words is "fifty-one million, six hundred seventy-three thousand, three hundred twenty-three".