53718333979 has 2 divisors, whose sum is σ = 53718333980. Its totient is φ = 53718333978.

The previous prime is 53718333971. The next prime is 53718333989. The reversal of 53718333979 is 97933381735.

It is a happy number.

53718333979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53718333979 - 2³ = 53718333971 is a prime.

It is not a weakly prime, because it can be changed into another prime (53718333971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26859166989 + 26859166990.

It is an arithmetic number, because the mean of its divisors is an integer number (26859166990).

Almost surely, 2^53718333979 is an apocalyptic number.

53718333979 is a deficient number, since it is larger than the sum of its proper divisors (1).

53718333979 is an equidigital number, since it uses as much as digits as its factorization.

53718333979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 58.

The spelling of 53718333979 in words is "fifty-three billion, seven hundred eighteen million, three hundred thirty-three thousand, nine hundred seventy-nine".