53307596378389 has 2 divisors, whose sum is σ = 53307596378390. Its totient is φ = 53307596378388.

The previous prime is 53307596378359. The next prime is 53307596378401. The reversal of 53307596378389 is 98387369570335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51064715737764 + 2242880640625 = 7145958^2 + 1497625^2 .

It is a cyclic number.

It is not a de Polignac number, because 53307596378389 - 2⁹ = 53307596377877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53307596378359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26653798189194 + 26653798189195.

It is an arithmetic number, because the mean of its divisors is an integer number (26653798189195).

Almost surely, 2^{53307596378389} is an apocalyptic number.

It is an amenable number.

53307596378389 is a deficient number, since it is larger than the sum of its proper divisors (1).

53307596378389 is an equidigital number, since it uses as much as digits as its factorization.

53307596378389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3086294400, while the sum is 76.

The spelling of 53307596378389 in words is "fifty-three trillion, three hundred seven billion, five hundred ninety-six million, three hundred seventy-eight thousand, three hundred eighty-nine".