53503105541 has 4 divisors (see below), whose sum is σ = 53506918752. Its totient is φ = 53499292332.

The previous prime is 53503105501. The next prime is 53503105559. The reversal of 53503105541 is 14550130535.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14550130535 = 5 ⋅2910026107.

It is a cyclic number.

It is not a de Polignac number, because 53503105541 - 2⁶ = 53503105477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53503105498 and 53503105507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503105501) 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, 1885481 + ... + 1913646.

It is an arithmetic number, because the mean of its divisors is an integer number (13376729688).

Almost surely, 2^53503105541 is an apocalyptic number.

It is an amenable number.

53503105541 is a deficient number, since it is larger than the sum of its proper divisors (3813211).

53503105541 is a wasteful number, since it uses less digits than its factorization.

53503105541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813210.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 53503105541 in words is "fifty-three billion, five hundred three million, one hundred five thousand, five hundred forty-one".