52070635139 has 2 divisors, whose sum is σ = 52070635140. Its totient is φ = 52070635138.

The previous prime is 52070635063. The next prime is 52070635171. The reversal of 52070635139 is 93153607025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52070635139 - 2¹² = 52070631043 is a prime.

It is a super-2 number, since 2×52070635139² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52070635096 and 52070635105.

It is not a weakly prime, because it can be changed into another prime (52070635189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26035317569 + 26035317570.

It is an arithmetic number, because the mean of its divisors is an integer number (26035317570).

Almost surely, 2^52070635139 is an apocalyptic number.

52070635139 is a deficient number, since it is larger than the sum of its proper divisors (1).

52070635139 is an equidigital number, since it uses as much as digits as its factorization.

52070635139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 52070635139 in words is "fifty-two billion, seventy million, six hundred thirty-five thousand, one hundred thirty-nine".