51032432201 has 2 divisors, whose sum is σ = 51032432202. Its totient is φ = 51032432200.

The previous prime is 51032432183. The next prime is 51032432203. The reversal of 51032432201 is 10223423015.

51032432201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43946833225 + 7085598976 = 209635^2 + 84176^2 .

It is a cyclic number.

It is not a de Polignac number, because 51032432201 - 2¹⁴ = 51032415817 is a prime.

Together with 51032432203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51032432203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516216100 + 25516216101.

It is an arithmetic number, because the mean of its divisors is an integer number (25516216101).

Almost surely, 2^51032432201 is an apocalyptic number.

It is an amenable number.

51032432201 is a deficient number, since it is larger than the sum of its proper divisors (1).

51032432201 is an equidigital number, since it uses as much as digits as its factorization.

51032432201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 51032432201 its reverse (10223423015), we get a palindrome (61255855216).

The spelling of 51032432201 in words is "fifty-one billion, thirty-two million, four hundred thirty-two thousand, two hundred one".