53014440779 has 2 divisors, whose sum is σ = 53014440780. Its totient is φ = 53014440778.

The previous prime is 53014440769. The next prime is 53014440793. The reversal of 53014440779 is 97704441035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53014440779 - 2⁴ = 53014440763 is a prime.

It is a super-2 number, since 2×53014440779² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53014440749) 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, 26507220389 + 26507220390.

It is an arithmetic number, because the mean of its divisors is an integer number (26507220390).

Almost surely, 2^53014440779 is an apocalyptic number.

53014440779 is a deficient number, since it is larger than the sum of its proper divisors (1).

53014440779 is an equidigital number, since it uses as much as digits as its factorization.

53014440779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 53014440779 in words is "fifty-three billion, fourteen million, four hundred forty thousand, seven hundred seventy-nine".