53331336287 has 2 divisors, whose sum is σ = 53331336288. Its totient is φ = 53331336286.

The previous prime is 53331336277. The next prime is 53331336389. The reversal of 53331336287 is 78263313335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53331336287 - 2¹⁸ = 53331074143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53331336217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26665668143 + 26665668144.

It is an arithmetic number, because the mean of its divisors is an integer number (26665668144).

Almost surely, 2^53331336287 is an apocalyptic number.

53331336287 is a deficient number, since it is larger than the sum of its proper divisors (1).

53331336287 is an equidigital number, since it uses as much as digits as its factorization.

53331336287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 44.

The spelling of 53331336287 in words is "fifty-three billion, three hundred thirty-one million, three hundred thirty-six thousand, two hundred eighty-seven".