53575066747 has 2 divisors, whose sum is σ = 53575066748. Its totient is φ = 53575066746.

The previous prime is 53575066709. The next prime is 53575066757. The reversal of 53575066747 is 74766057535.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53575066747 is a prime.

It is not a weakly prime, because it can be changed into another prime (53575066757) 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, 26787533373 + 26787533374.

It is an arithmetic number, because the mean of its divisors is an integer number (26787533374).

Almost surely, 2^53575066747 is an apocalyptic number.

53575066747 is a deficient number, since it is larger than the sum of its proper divisors (1).

53575066747 is an equidigital number, since it uses as much as digits as its factorization.

53575066747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522000, while the sum is 55.

The spelling of 53575066747 in words is "fifty-three billion, five hundred seventy-five million, sixty-six thousand, seven hundred forty-seven".