53368058609665 has 8 divisors (see below), whose sum is σ = 64045914121728. Its totient is φ = 42691617694320.

The previous prime is 53368058609647. The next prime is 53368058609669. The reversal of 53368058609665 is 56690685086335.

It is a happy number.

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

It is not a de Polignac number, because 53368058609665 - 2⁵ = 53368058609633 is a prime.

It is a super-3 number, since 3×53368058609665³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53368058609594 and 53368058609603.

It is not an unprimeable number, because it can be changed into a prime (53368058609669) 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, 353566177 + ... + 353717086.

It is an arithmetic number, because the mean of its divisors is an integer number (8005739265216).

Almost surely, 2^{53368058609665} is an apocalyptic number.

It is an amenable number.

53368058609665 is a deficient number, since it is larger than the sum of its proper divisors (10677855512063).

53368058609665 is a wasteful number, since it uses less digits than its factorization.

53368058609665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707298359.

The product of its (nonzero) digits is 839808000, while the sum is 70.

The spelling of 53368058609665 in words is "fifty-three trillion, three hundred sixty-eight billion, fifty-eight million, six hundred nine thousand, six hundred sixty-five".