53717641541 has 4 divisors (see below), whose sum is σ = 53753767872. Its totient is φ = 53681515212.

The previous prime is 53717641507. The next prime is 53717641547. The reversal of 53717641541 is 14514671735.

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: 14514671735 = 5 ⋅2902934347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53717641541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53717641492 and 53717641501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53717641547) 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, 18060935 + ... + 18063908.

It is an arithmetic number, because the mean of its divisors is an integer number (13438441968).

Almost surely, 2^53717641541 is an apocalyptic number.

It is an amenable number.

53717641541 is a deficient number, since it is larger than the sum of its proper divisors (36126331).

53717641541 is a wasteful number, since it uses less digits than its factorization.

53717641541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126330.

The product of its digits is 352800, while the sum is 44.

The spelling of 53717641541 in words is "fifty-three billion, seven hundred seventeen million, six hundred forty-one thousand, five hundred forty-one".