51948343 has 8 divisors (see below), whose sum is σ = 54872576. Its totient is φ = 49102200.

The previous prime is 51948341. The next prime is 51948349. The reversal of 51948343 is 34384915.

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 51948343 - 2¹ = 51948341 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 (51948341) 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, 18153 + ... + 20818.

It is an arithmetic number, because the mean of its divisors is an integer number (6859072).

Almost surely, 2^51948343 is an apocalyptic number.

51948343 is a deficient number, since it is larger than the sum of its proper divisors (2924233).

51948343 is a wasteful number, since it uses less digits than its factorization.

51948343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39045.

The product of its digits is 51840, while the sum is 37.

The square root of 51948343 is about 7207.5198924457. The cubic root of 51948343 is about 373.1274783675.

The spelling of 51948343 in words is "fifty-one million, nine hundred forty-eight thousand, three hundred forty-three".