51065212033 has 8 divisors (see below), whose sum is σ = 55720342080. Its totient is φ = 46412221680.

The previous prime is 51065212027. The next prime is 51065212061. The reversal of 51065212033 is 33021256015.

51065212033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51065212033 - 2²⁵ = 51031657601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51065211992 and 51065212010.

It is not an unprimeable number, because it can be changed into a prime (51065212013) 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, 484813 + ... + 580666.

It is an arithmetic number, because the mean of its divisors is an integer number (6965042760).

Almost surely, 2^51065212033 is an apocalyptic number.

It is an amenable number.

51065212033 is a deficient number, since it is larger than the sum of its proper divisors (4655130047).

51065212033 is a wasteful number, since it uses less digits than its factorization.

51065212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069847.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 51065212033 its reverse (33021256015), we get a palindrome (84086468048).

The spelling of 51065212033 in words is "fifty-one billion, sixty-five million, two hundred twelve thousand, thirty-three".