51063542203 has 2 divisors, whose sum is σ = 51063542204. Its totient is φ = 51063542202.

The previous prime is 51063542197. The next prime is 51063542219. The reversal of 51063542203 is 30224536015.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51063542203 is a prime.

It is not a weakly prime, because it can be changed into another prime (51063542273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25531771101 + 25531771102.

It is an arithmetic number, because the mean of its divisors is an integer number (25531771102).

Almost surely, 2^51063542203 is an apocalyptic number.

51063542203 is a deficient number, since it is larger than the sum of its proper divisors (1).

51063542203 is an equidigital number, since it uses as much as digits as its factorization.

51063542203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 51063542203 in words is "fifty-one billion, sixty-three million, five hundred forty-two thousand, two hundred three".