53287224797 has 2 divisors, whose sum is σ = 53287224798. Its totient is φ = 53287224796.

The previous prime is 53287224743. The next prime is 53287224821. The reversal of 53287224797 is 79742278235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49863336601 + 3423888196 = 223301^2 + 58514^2 .

It is a cyclic number.

It is not a de Polignac number, because 53287224797 - 2⁸ = 53287224541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53287221797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26643612398 + 26643612399.

It is an arithmetic number, because the mean of its divisors is an integer number (26643612399).

Almost surely, 2^53287224797 is an apocalyptic number.

It is an amenable number.

53287224797 is a deficient number, since it is larger than the sum of its proper divisors (1).

53287224797 is an equidigital number, since it uses as much as digits as its factorization.

53287224797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 56.

The spelling of 53287224797 in words is "fifty-three billion, two hundred eighty-seven million, two hundred twenty-four thousand, seven hundred ninety-seven".