51853766051 has 2 divisors, whose sum is σ = 51853766052. Its totient is φ = 51853766050.

The previous prime is 51853766047. The next prime is 51853766057. The reversal of 51853766051 is 15066735815.

51853766051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51853766051 - 2² = 51853766047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51853765987 and 51853766005.

It is not a weakly prime, because it can be changed into another prime (51853766057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25926883025 + 25926883026.

It is an arithmetic number, because the mean of its divisors is an integer number (25926883026).

Almost surely, 2^51853766051 is an apocalyptic number.

51853766051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51853766051 is an equidigital number, since it uses as much as digits as its factorization.

51853766051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 51853766051 in words is "fifty-one billion, eight hundred fifty-three million, seven hundred sixty-six thousand, fifty-one".