53920229479 has 2 divisors, whose sum is σ = 53920229480. Its totient is φ = 53920229478.

The previous prime is 53920229431. The next prime is 53920229483. The reversal of 53920229479 is 97492202935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53920229479 - 2⁷ = 53920229351 is a prime.

It is a super-2 number, since 2×53920229479² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53920229579) 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, 26960114739 + 26960114740.

It is an arithmetic number, because the mean of its divisors is an integer number (26960114740).

Almost surely, 2^53920229479 is an apocalyptic number.

53920229479 is a deficient number, since it is larger than the sum of its proper divisors (1).

53920229479 is an equidigital number, since it uses as much as digits as its factorization.

53920229479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 53920229479 in words is "fifty-three billion, nine hundred twenty million, two hundred twenty-nine thousand, four hundred seventy-nine".