53000032997 has 2 divisors, whose sum is σ = 53000032998. Its totient is φ = 53000032996.

The previous prime is 53000032993. The next prime is 53000033059. The reversal of 53000032997 is 79923000035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51874162081 + 1125870916 = 227759^2 + 33554^2 .

It is a cyclic number.

It is not a de Polignac number, because 53000032997 - 2² = 53000032993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53000032997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53000032993) 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, 26500016498 + 26500016499.

It is an arithmetic number, because the mean of its divisors is an integer number (26500016499).

Almost surely, 2^53000032997 is an apocalyptic number.

It is an amenable number.

53000032997 is a deficient number, since it is larger than the sum of its proper divisors (1).

53000032997 is an equidigital number, since it uses as much as digits as its factorization.

53000032997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 38.

The spelling of 53000032997 in words is "fifty-three billion, thirty-two thousand, nine hundred ninety-seven".