53136777318611 has 8 divisors (see below), whose sum is σ = 62821805697120. Its totient is φ = 43975263987648.

The previous prime is 53136777318589. The next prime is 53136777318629. The reversal of 53136777318611 is 11681377763135.

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

It is a de Polignac number, because none of the positive numbers 2^k-53136777318611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53136777318661) 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, 130878761666 + ... + 130878762071.

It is an arithmetic number, because the mean of its divisors is an integer number (7852725712140).

Almost surely, 2^{53136777318611} is an apocalyptic number.

53136777318611 is a deficient number, since it is larger than the sum of its proper divisors (9685028378509).

53136777318611 is a wasteful number, since it uses less digits than its factorization.

53136777318611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261757523773.

The product of its digits is 13335840, while the sum is 59.

The spelling of 53136777318611 in words is "fifty-three trillion, one hundred thirty-six billion, seven hundred seventy-seven million, three hundred eighteen thousand, six hundred eleven".