53344317684657 has 8 divisors (see below), whose sum is σ = 71176236518880. Its totient is φ = 35537638653440.

The previous prime is 53344317684509. The next prime is 53344317684683. The reversal of 53344317684657 is 75648671344335.

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 53344317684657 - 2¹⁶ = 53344317619121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53344317684157) 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, 6309945819 + ... + 6309954272.

It is an arithmetic number, because the mean of its divisors is an integer number (8897029564860).

Almost surely, 2^{53344317684657} is an apocalyptic number.

It is an amenable number.

53344317684657 is a deficient number, since it is larger than the sum of its proper divisors (17831918834223).

53344317684657 is a wasteful number, since it uses less digits than its factorization.

53344317684657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12619901503.

The product of its digits is 609638400, while the sum is 66.

The spelling of 53344317684657 in words is "fifty-three trillion, three hundred forty-four billion, three hundred seventeen million, six hundred eighty-four thousand, six hundred fifty-seven".