51344501 has 8 divisors (see below), whose sum is σ = 55372800. Its totient is φ = 47327472.

The previous prime is 51344459. The next prime is 51344551. The reversal of 51344501 is 10544315.

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 51344501 - 2¹⁸ = 51082357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344551) 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, 8300 + ... + 13098.

It is an arithmetic number, because the mean of its divisors is an integer number (6921600).

Almost surely, 2^51344501 is an apocalyptic number.

It is an amenable number.

51344501 is a deficient number, since it is larger than the sum of its proper divisors (4028299).

51344501 is a wasteful number, since it uses less digits than its factorization.

51344501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51344501 is about 7165.5077279981. The cubic root of 51344501 is about 371.6761088938.

Adding to 51344501 its reverse (10544315), we get a palindrome (61888816).

The spelling of 51344501 in words is "fifty-one million, three hundred forty-four thousand, five hundred one".