54412453335665 has 8 divisors (see below), whose sum is σ = 65295881099880. Its totient is φ = 43529337937152.

The previous prime is 54412453335649. The next prime is 54412453335689. The reversal of 54412453335665 is 56653335421445.

It can be written as a sum of positive squares in 4 ways, for example, as 28200149041 + 54384253186624 = 167929^2 + 7374568^2 .

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 54412453335665 - 2⁴ = 54412453335649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54412453335665.

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, 77708024 + ... + 78405113.

It is an arithmetic number, because the mean of its divisors is an integer number (8161985137485).

Almost surely, 2^{54412453335665} is an apocalyptic number.

It is an amenable number.

54412453335665 is a deficient number, since it is larger than the sum of its proper divisors (10883427764215).

54412453335665 is a wasteful number, since it uses less digits than its factorization.

54412453335665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156182851.

The product of its digits is 77760000, while the sum is 56.

The spelling of 54412453335665 in words is "fifty-four trillion, four hundred twelve billion, four hundred fifty-three million, three hundred thirty-five thousand, six hundred sixty-five".