51001233312041 has 4 divisors (see below), whose sum is σ = 51001303439184. Its totient is φ = 51001163184900.

The previous prime is 51001233312019. The next prime is 51001233312089. The reversal of 51001233312041 is 14021333210015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51001233312041 - 2¹⁴ = 51001233295657 is a prime.

It is a super-2 number, since 2×51001233312041² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51001233312041.

It is not an unprimeable number, because it can be changed into a prime (51001233312241) 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, 33961115 + ... + 35431056.

It is an arithmetic number, because the mean of its divisors is an integer number (12750325859796).

Almost surely, 2^{51001233312041} is an apocalyptic number.

It is an amenable number.

51001233312041 is a deficient number, since it is larger than the sum of its proper divisors (70127143).

51001233312041 is an equidigital number, since it uses as much as digits as its factorization.

51001233312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70127142.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 51001233312041 its reverse (14021333210015), we get a palindrome (65022566522056).

The spelling of 51001233312041 in words is "fifty-one trillion, one billion, two hundred thirty-three million, three hundred twelve thousand, forty-one".