51105241 has 8 divisors (see below), whose sum is σ = 58175424. Its totient is φ = 44439120.

The previous prime is 51105239. The next prime is 51105277. The reversal of 51105241 is 14250115.

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

It is not a de Polignac number, because 51105241 - 2¹ = 51105239 is a prime.

It is a super-2 number, since 2×51105241² = 5223491315336162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51105641) 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, 100746 + ... + 101251.

It is an arithmetic number, because the mean of its divisors is an integer number (7271928).

Almost surely, 2^51105241 is an apocalyptic number.

It is an amenable number.

51105241 is a deficient number, since it is larger than the sum of its proper divisors (7070183).

51105241 is a wasteful number, since it uses less digits than its factorization.

51105241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202031.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 51105241 is about 7148.7929750413. The cubic root of 51105241 is about 371.0978858884.

Adding to 51105241 its reverse (14250115), we get a palindrome (65355356).

The spelling of 51105241 in words is "fifty-one million, one hundred five thousand, two hundred forty-one".