52127515651 has 2 divisors, whose sum is σ = 52127515652. Its totient is φ = 52127515650.

The previous prime is 52127515639. The next prime is 52127515669. The reversal of 52127515651 is 15651572125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52127515651 - 2²³ = 52119127043 is a prime.

It is not a weakly prime, because it can be changed into another prime (52127515621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26063757825 + 26063757826.

It is an arithmetic number, because the mean of its divisors is an integer number (26063757826).

Almost surely, 2^52127515651 is an apocalyptic number.

52127515651 is a deficient number, since it is larger than the sum of its proper divisors (1).

52127515651 is an equidigital number, since it uses as much as digits as its factorization.

52127515651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105000, while the sum is 40.

The spelling of 52127515651 in words is "fifty-two billion, one hundred twenty-seven million, five hundred fifteen thousand, six hundred fifty-one".