51547141 has 8 divisors (see below), whose sum is σ = 53633024. Its totient is φ = 49487760.

The previous prime is 51547129. The next prime is 51547151. The reversal of 51547141 is 14174515.

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 51547141 - 2⁹ = 51546629 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 (51547151) 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, 2610 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (6704128).

Almost surely, 2^51547141 is an apocalyptic number.

It is an amenable number.

51547141 is a deficient number, since it is larger than the sum of its proper divisors (2085883).

51547141 is a wasteful number, since it uses less digits than its factorization.

51547141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13251.

The product of its digits is 2800, while the sum is 28.

The square root of 51547141 is about 7179.6337650329. The cubic root of 51547141 is about 372.1644285046.

The spelling of 51547141 in words is "fifty-one million, five hundred forty-seven thousand, one hundred forty-one".