53213520103 has 2 divisors, whose sum is σ = 53213520104. Its totient is φ = 53213520102.

The previous prime is 53213520067. The next prime is 53213520119. The reversal of 53213520103 is 30102531235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53213520103 - 2³³ = 44623585511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53213520133) 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, 26606760051 + 26606760052.

It is an arithmetic number, because the mean of its divisors is an integer number (26606760052).

Almost surely, 2^53213520103 is an apocalyptic number.

53213520103 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213520103 is an equidigital number, since it uses as much as digits as its factorization.

53213520103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 53213520103 in words is "fifty-three billion, two hundred thirteen million, five hundred twenty thousand, one hundred three".