553048320342667 has 4 divisors (see below), whose sum is σ = 553071556714536. Its totient is φ = 553025083970800.

The previous prime is 553048320342647. The next prime is 553048320342689. The reversal of 553048320342667 is 766243023840355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553048320342667 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553048320342647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11618150233 + ... + 11618197834.

It is an arithmetic number, because the mean of its divisors is an integer number (138267889178634).

Almost surely, 2^{553048320342667} is an apocalyptic number.

553048320342667 is a deficient number, since it is larger than the sum of its proper divisors (23236371869).

553048320342667 is a wasteful number, since it uses less digits than its factorization.

553048320342667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23236371868.

The product of its (nonzero) digits is 87091200, while the sum is 58.

The spelling of 553048320342667 in words is "five hundred fifty-three trillion, forty-eight billion, three hundred twenty million, three hundred forty-two thousand, six hundred sixty-seven".