51754449 has 8 divisors (see below), whose sum is σ = 69392160. Its totient is φ = 34309856.

The previous prime is 51754433. The next prime is 51754457. The reversal of 51754449 is 94445715.

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 51754449 - 2⁴ = 51754433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51754429) 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, 47652 + ... + 48725.

It is an arithmetic number, because the mean of its divisors is an integer number (8674020).

Almost surely, 2^51754449 is an apocalyptic number.

It is an amenable number.

51754449 is a deficient number, since it is larger than the sum of its proper divisors (17637711).

51754449 is a wasteful number, since it uses less digits than its factorization.

51754449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96559.

The product of its digits is 100800, while the sum is 39.

The square root of 51754449 is about 7194.0565051993. The cubic root of 51754449 is about 372.6626744701.

The spelling of 51754449 in words is "fifty-one million, seven hundred fifty-four thousand, four hundred forty-nine".