632106431125553 has 2 divisors, whose sum is σ = 632106431125554. Its totient is φ = 632106431125552.

The previous prime is 632106431125501. The next prime is 632106431125591. The reversal of 632106431125553 is 355521134601236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507625818485809 + 124480612639744 = 22530553^2 + 11157088^2 .

It is a cyclic number.

It is not a de Polignac number, because 632106431125553 - 2¹⁰ = 632106431124529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 632106431125498 and 632106431125507.

It is not a weakly prime, because it can be changed into another prime (632106431125153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316053215562776 + 316053215562777.

It is an arithmetic number, because the mean of its divisors is an integer number (316053215562777).

Almost surely, 2^{632106431125553} is an apocalyptic number.

It is an amenable number.

632106431125553 is a deficient number, since it is larger than the sum of its proper divisors (1).

632106431125553 is an equidigital number, since it uses as much as digits as its factorization.

632106431125553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 47.

Adding to 632106431125553 its reverse (355521134601236), we get a palindrome (987627565726789).

The spelling of 632106431125553 in words is "six hundred thirty-two trillion, one hundred six billion, four hundred thirty-one million, one hundred twenty-five thousand, five hundred fifty-three".