51065212010 has 16 divisors (see below), whose sum is σ = 94054995936. Its totient is φ = 19951059408.

The previous prime is 51065211997. The next prime is 51065212013. The reversal of 51065212010 is 1021256015.

It is a happy number.

It is a Curzon number.

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, 59377724 + ... + 59378583.

It is an arithmetic number, because the mean of its divisors is an integer number (5878437246).

Almost surely, 2^51065212010 is an apocalyptic number.

51065212010 is a deficient number, since it is larger than the sum of its proper divisors (42989783926).

51065212010 is a wasteful number, since it uses less digits than its factorization.

51065212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118756357.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 51065212010 its reverse (1021256015), we get a palindrome (52086468025).

The spelling of 51065212010 in words is "fifty-one billion, sixty-five million, two hundred twelve thousand, ten".