53190438277 has 2 divisors, whose sum is σ = 53190438278. Its totient is φ = 53190438276.

The previous prime is 53190438263. The next prime is 53190438299. The reversal of 53190438277 is 77283409135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50901676996 + 2288761281 = 225614^2 + 47841^2 .

It is a cyclic number.

It is not a de Polignac number, because 53190438277 - 2¹⁹ = 53189913989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53190438277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53190430277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26595219138 + 26595219139.

It is an arithmetic number, because the mean of its divisors is an integer number (26595219139).

Almost surely, 2^53190438277 is an apocalyptic number.

It is an amenable number.

53190438277 is a deficient number, since it is larger than the sum of its proper divisors (1).

53190438277 is an equidigital number, since it uses as much as digits as its factorization.

53190438277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 53190438277 in words is "fifty-three billion, one hundred ninety million, four hundred thirty-eight thousand, two hundred seventy-seven".