53541308129 has 4 divisors (see below), whose sum is σ = 53869782576. Its totient is φ = 53212833684.

The previous prime is 53541308111. The next prime is 53541308137. The reversal of 53541308129 is 92180314535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53541308129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53541308159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164236979 + ... + 164237304.

It is an arithmetic number, because the mean of its divisors is an integer number (13467445644).

Almost surely, 2^53541308129 is an apocalyptic number.

It is an amenable number.

53541308129 is a deficient number, since it is larger than the sum of its proper divisors (328474447).

53541308129 is a wasteful number, since it uses less digits than its factorization.

53541308129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328474446.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 53541308129 in words is "fifty-three billion, five hundred forty-one million, three hundred eight thousand, one hundred twenty-nine".