53934946665 has 8 divisors (see below), whose sum is σ = 86295914688. Its totient is φ = 28765304880.

The previous prime is 53934946643. The next prime is 53934946729. The reversal of 53934946665 is 56664943935.

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

It is not a de Polignac number, because 53934946665 - 2⁷ = 53934946537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53934946599 and 53934946608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797831541 + ... + 1797831570.

It is an arithmetic number, because the mean of its divisors is an integer number (10786989336).

Almost surely, 2^53934946665 is an apocalyptic number.

It is an amenable number.

53934946665 is a deficient number, since it is larger than the sum of its proper divisors (32360968023).

53934946665 is a wasteful number, since it uses less digits than its factorization.

53934946665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595663119.

The product of its digits is 62985600, while the sum is 60.

The spelling of 53934946665 in words is "fifty-three billion, nine hundred thirty-four million, nine hundred forty-six thousand, six hundred sixty-five".