51517041 has 8 divisors (see below), whose sum is σ = 68849760. Its totient is φ = 34264512.

The previous prime is 51517031. The next prime is 51517043. The reversal of 51517041 is 14071515.

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

It is not a de Polignac number, because 51517041 - 2⁶ = 51516977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51517043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18531 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (8606220).

Almost surely, 2^51517041 is an apocalyptic number.

It is an amenable number.

51517041 is a deficient number, since it is larger than the sum of its proper divisors (17332719).

51517041 is a wasteful number, since it uses less digits than its factorization.

51517041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40095.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 51517041 is about 7177.5372517320. The cubic root of 51517041 is about 372.0919748876.

Adding to 51517041 its reverse (14071515), we get a palindrome (65588556).

The spelling of 51517041 in words is "fifty-one million, five hundred seventeen thousand, forty-one".