53529900343 has 2 divisors, whose sum is σ = 53529900344. Its totient is φ = 53529900342.

The previous prime is 53529900341. The next prime is 53529900449. The reversal of 53529900343 is 34300992535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53529900343 - 2¹ = 53529900341 is a prime.

Together with 53529900341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53529900343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53529900341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26764950171 + 26764950172.

It is an arithmetic number, because the mean of its divisors is an integer number (26764950172).

Almost surely, 2^53529900343 is an apocalyptic number.

53529900343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53529900343 is an equidigital number, since it uses as much as digits as its factorization.

53529900343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 43.

The spelling of 53529900343 in words is "fifty-three billion, five hundred twenty-nine million, nine hundred thousand, three hundred forty-three".