53542513103 has 2 divisors, whose sum is σ = 53542513104. Its totient is φ = 53542513102.

The previous prime is 53542513099. The next prime is 53542513111. The reversal of 53542513103 is 30131524535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53542513103 - 2² = 53542513099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53542513103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53542513603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771256551 + 26771256552.

It is an arithmetic number, because the mean of its divisors is an integer number (26771256552).

Almost surely, 2^53542513103 is an apocalyptic number.

53542513103 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542513103 is an equidigital number, since it uses as much as digits as its factorization.

53542513103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 53542513103 in words is "fifty-three billion, five hundred forty-two million, five hundred thirteen thousand, one hundred three".