53186480779 has 2 divisors, whose sum is σ = 53186480780. Its totient is φ = 53186480778.

The previous prime is 53186480741. The next prime is 53186480839. The reversal of 53186480779 is 97708468135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53186480779 - 2⁹ = 53186480267 is a prime.

It is not a weakly prime, because it can be changed into another prime (53186460779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26593240389 + 26593240390.

It is an arithmetic number, because the mean of its divisors is an integer number (26593240390).

Almost surely, 2^53186480779 is an apocalyptic number.

53186480779 is a deficient number, since it is larger than the sum of its proper divisors (1).

53186480779 is an equidigital number, since it uses as much as digits as its factorization.

53186480779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 53186480779 in words is "fifty-three billion, one hundred eighty-six million, four hundred eighty thousand, seven hundred seventy-nine".