53027780277839 has 2 divisors, whose sum is σ = 53027780277840. Its totient is φ = 53027780277838.

The previous prime is 53027780277781. The next prime is 53027780277841. The reversal of 53027780277839 is 93877208772035.

53027780277839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53027780277839 is a prime.

It is a super-3 number, since 3×53027780277839³ (a number of 42 digits) contains 333 as substring.

Together with 53027780277841, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53027780207839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26513890138919 + 26513890138920.

It is an arithmetic number, because the mean of its divisors is an integer number (26513890138920).

Almost surely, 2^{53027780277839} is an apocalyptic number.

53027780277839 is a deficient number, since it is larger than the sum of its proper divisors (1).

53027780277839 is an equidigital number, since it uses as much as digits as its factorization.

53027780277839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248935680, while the sum is 68.

The spelling of 53027780277839 in words is "fifty-three trillion, twenty-seven billion, seven hundred eighty million, two hundred seventy-seven thousand, eight hundred thirty-nine".