51932093 has 4 divisors (see below), whose sum is σ = 54986940. Its totient is φ = 48877248.

The previous prime is 51932087. The next prime is 51932131. The reversal of 51932093 is 39023915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29398084 + 22534009 = 5422^2 + 4747^2 .

It is a cyclic number.

It is not a de Polignac number, because 51932093 - 2¹⁴ = 51915709 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 (51932063) 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, 1527398 + ... + 1527431.

It is an arithmetic number, because the mean of its divisors is an integer number (13746735).

Almost surely, 2^51932093 is an apocalyptic number.

It is an amenable number.

51932093 is a deficient number, since it is larger than the sum of its proper divisors (3054847).

51932093 is a wasteful number, since it uses less digits than its factorization.

51932093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054846.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 51932093 is about 7206.3925094322. The cubic root of 51932093 is about 373.0885682149.

The spelling of 51932093 in words is "fifty-one million, nine hundred thirty-two thousand, ninety-three".