53715135643 has 8 divisors (see below), whose sum is σ = 59192350448. Its totient is φ = 48430103904.

The previous prime is 53715135631. The next prime is 53715135659. The reversal of 53715135643 is 34653151735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53715135643 - 2¹⁷ = 53715004571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53715135643.

It is not an unprimeable number, because it can be changed into a prime (53715135043) 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 in 7 ways as a sum of consecutive naturals, for example, 48045180 + ... + 48046297.

It is an arithmetic number, because the mean of its divisors is an integer number (7399043806).

Almost surely, 2^53715135643 is an apocalyptic number.

53715135643 is a deficient number, since it is larger than the sum of its proper divisors (5477214805).

53715135643 is a wasteful number, since it uses less digits than its factorization.

53715135643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96091533.

The product of its digits is 567000, while the sum is 43.

The spelling of 53715135643 in words is "fifty-three billion, seven hundred fifteen million, one hundred thirty-five thousand, six hundred forty-three".