53707520873 has 2 divisors, whose sum is σ = 53707520874. Its totient is φ = 53707520872.

The previous prime is 53707520851. The next prime is 53707520897. The reversal of 53707520873 is 37802570735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49085288704 + 4622232169 = 221552^2 + 67987^2 .

It is a cyclic number.

It is not a de Polignac number, because 53707520873 - 2⁶ = 53707520809 is a prime.

It is not a weakly prime, because it can be changed into another prime (53707520803) 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, 26853760436 + 26853760437.

It is an arithmetic number, because the mean of its divisors is an integer number (26853760437).

Almost surely, 2^53707520873 is an apocalyptic number.

It is an amenable number.

53707520873 is a deficient number, since it is larger than the sum of its proper divisors (1).

53707520873 is an equidigital number, since it uses as much as digits as its factorization.

53707520873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 53707520873 in words is "fifty-three billion, seven hundred seven million, five hundred twenty thousand, eight hundred seventy-three".