51055030051 has 2 divisors, whose sum is σ = 51055030052. Its totient is φ = 51055030050.

The previous prime is 51055030021. The next prime is 51055030057. The reversal of 51055030051 is 15003055015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51055030051 - 2¹⁹ = 51054505763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51055029998 and 51055030025.

It is not a weakly prime, because it can be changed into another prime (51055030057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527515025 + 25527515026.

It is an arithmetic number, because the mean of its divisors is an integer number (25527515026).

Almost surely, 2^51055030051 is an apocalyptic number.

51055030051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51055030051 is an equidigital number, since it uses as much as digits as its factorization.

51055030051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 51055030051 its reverse (15003055015), we get a palindrome (66058085066).

The spelling of 51055030051 in words is "fifty-one billion, fifty-five million, thirty thousand, fifty-one".