53153124989 has 2 divisors, whose sum is σ = 53153124990. Its totient is φ = 53153124988.

The previous prime is 53153124979. The next prime is 53153125001. The reversal of 53153124989 is 98942135135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53123335225 + 29789764 = 230485^2 + 5458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53153124989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53153124979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576562494 + 26576562495.

It is an arithmetic number, because the mean of its divisors is an integer number (26576562495).

Almost surely, 2^53153124989 is an apocalyptic number.

It is an amenable number.

53153124989 is a deficient number, since it is larger than the sum of its proper divisors (1).

53153124989 is an equidigital number, since it uses as much as digits as its factorization.

53153124989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The spelling of 53153124989 in words is "fifty-three billion, one hundred fifty-three million, one hundred twenty-four thousand, nine hundred eighty-nine".