53336135561 has 8 divisors (see below), whose sum is σ = 53396207424. Its totient is φ = 53276095600.

The previous prime is 53336135543. The next prime is 53336135579. The reversal of 53336135561 is 16553163335.

53336135561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53336135543) and next prime (53336135579).

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

It is a cyclic number.

It is not a de Polignac number, because 53336135561 - 2³⁰ = 52262393737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53336135521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4895426 + ... + 4906308.

It is an arithmetic number, because the mean of its divisors is an integer number (6674525928).

Almost surely, 2^53336135561 is an apocalyptic number.

It is an amenable number.

53336135561 is a deficient number, since it is larger than the sum of its proper divisors (60071863).

53336135561 is a wasteful number, since it uses less digits than its factorization.

53336135561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15951.

The product of its digits is 364500, while the sum is 41.

Adding to 53336135561 its reverse (16553163335), we get a palindrome (69889298896).

The spelling of 53336135561 in words is "fifty-three billion, three hundred thirty-six million, one hundred thirty-five thousand, five hundred sixty-one".