53208666382015 has 8 divisors (see below), whose sum is σ = 64932609822480. Its totient is φ = 41845459662912.

The previous prime is 53208666381961. The next prime is 53208666382019. The reversal of 53208666382015 is 51028366680235.

It is a happy number.

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 53208666382015 - 2¹⁹ = 53208665857727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53208666382019) 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, 90184180014 + ... + 90184180603.

It is an arithmetic number, because the mean of its divisors is an integer number (8116576227810).

Almost surely, 2^{53208666382015} is an apocalyptic number.

53208666382015 is a deficient number, since it is larger than the sum of its proper divisors (11723943440465).

53208666382015 is a wasteful number, since it uses less digits than its factorization.

53208666382015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180368360681.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 53208666382015 in words is "fifty-three trillion, two hundred eight billion, six hundred sixty-six million, three hundred eighty-two thousand, fifteen".