53204064118391 has 2 divisors, whose sum is σ = 53204064118392. Its totient is φ = 53204064118390.

The previous prime is 53204064118333. The next prime is 53204064118399. The reversal of 53204064118391 is 19381146040235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53204064118391 - 2¹⁰ = 53204064117367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53204064118399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602032059195 + 26602032059196.

It is an arithmetic number, because the mean of its divisors is an integer number (26602032059196).

Almost surely, 2^{53204064118391} is an apocalyptic number.

53204064118391 is a deficient number, since it is larger than the sum of its proper divisors (1).

53204064118391 is an equidigital number, since it uses as much as digits as its factorization.

53204064118391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 53204064118391 in words is "fifty-three trillion, two hundred four billion, sixty-four million, one hundred eighteen thousand, three hundred ninety-one".