52051212127 has 2 divisors, whose sum is σ = 52051212128. Its totient is φ = 52051212126.

The previous prime is 52051212091. The next prime is 52051212133. The reversal of 52051212127 is 72121215025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52051212127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52051212095 and 52051212104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52051212197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025606063 + 26025606064.

It is an arithmetic number, because the mean of its divisors is an integer number (26025606064).

Almost surely, 2^52051212127 is an apocalyptic number.

52051212127 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051212127 is an equidigital number, since it uses as much as digits as its factorization.

52051212127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 52051212127 in words is "fifty-two billion, fifty-one million, two hundred twelve thousand, one hundred twenty-seven".