51101041 has 4 divisors (see below), whose sum is σ = 51675300. Its totient is φ = 50526784.

The previous prime is 51101023. The next prime is 51101087. The reversal of 51101041 is 14010115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26061025 + 25040016 = 5105^2 + 5004^2 .

It is a cyclic number.

It is not a de Polignac number, because 51101041 - 2⁹ = 51100529 is a prime.

It is a super-2 number, since 2×51101041² = 5222632782567362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51101441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286996 + ... + 287173.

It is an arithmetic number, because the mean of its divisors is an integer number (12918825).

Almost surely, 2^51101041 is an apocalyptic number.

It is an amenable number.

51101041 is a deficient number, since it is larger than the sum of its proper divisors (574259).

51101041 is an equidigital number, since it uses as much as digits as its factorization.

51101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574258.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 51101041 is about 7148.4992131216. The cubic root of 51101041 is about 371.0877195872.

Adding to 51101041 its reverse (14010115), we get a palindrome (65111156).

The spelling of 51101041 in words is "fifty-one million, one hundred one thousand, forty-one".