51548462051 has 2 divisors, whose sum is σ = 51548462052. Its totient is φ = 51548462050.

The previous prime is 51548462011. The next prime is 51548462057. The reversal of 51548462051 is 15026484515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51548462051 - 2³⁰ = 50474720227 is a prime.

It is not a weakly prime, because it can be changed into another prime (51548462057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25774231025 + 25774231026.

It is an arithmetic number, because the mean of its divisors is an integer number (25774231026).

Almost surely, 2^51548462051 is an apocalyptic number.

51548462051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51548462051 is an equidigital number, since it uses as much as digits as its factorization.

51548462051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 51548462051 in words is "fifty-one billion, five hundred forty-eight million, four hundred sixty-two thousand, fifty-one".