51950604523 has 2 divisors, whose sum is σ = 51950604524. Its totient is φ = 51950604522.

The previous prime is 51950604509. The next prime is 51950604533. The reversal of 51950604523 is 32540605915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51950604523 - 2⁵ = 51950604491 is a prime.

It is not a weakly prime, because it can be changed into another prime (51950604533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25975302261 + 25975302262.

It is an arithmetic number, because the mean of its divisors is an integer number (25975302262).

Almost surely, 2^51950604523 is an apocalyptic number.

51950604523 is a deficient number, since it is larger than the sum of its proper divisors (1).

51950604523 is an equidigital number, since it uses as much as digits as its factorization.

51950604523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 51950604523 in words is "fifty-one billion, nine hundred fifty million, six hundred four thousand, five hundred twenty-three".