51435422527 has 2 divisors, whose sum is σ = 51435422528. Its totient is φ = 51435422526.

The previous prime is 51435422473. The next prime is 51435422561. The reversal of 51435422527 is 72522453415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51435422527 - 2³⁵ = 17075684159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51435422527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51435420527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25717711263 + 25717711264.

It is an arithmetic number, because the mean of its divisors is an integer number (25717711264).

Almost surely, 2^51435422527 is an apocalyptic number.

51435422527 is a deficient number, since it is larger than the sum of its proper divisors (1).

51435422527 is an equidigital number, since it uses as much as digits as its factorization.

51435422527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336000, while the sum is 40.

The spelling of 51435422527 in words is "fifty-one billion, four hundred thirty-five million, four hundred twenty-two thousand, five hundred twenty-seven".