53163031064555 has 16 divisors (see below), whose sum is σ = 64333771685280. Its totient is φ = 42173014760448.

The previous prime is 53163031064551. The next prime is 53163031064579. The reversal of 53163031064555 is 55546013036135.

It is a cyclic number.

It is not a de Polignac number, because 53163031064555 - 2² = 53163031064551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53163031064551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83820092 + ... + 84451961.

It is an arithmetic number, because the mean of its divisors is an integer number (4020860730330).

Almost surely, 2^{53163031064555} is an apocalyptic number.

53163031064555 is a deficient number, since it is larger than the sum of its proper divisors (11170740620725).

53163031064555 is a wasteful number, since it uses less digits than its factorization.

53163031064555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168272590.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 53163031064555 in words is "fifty-three trillion, one hundred sixty-three billion, thirty-one million, sixty-four thousand, five hundred fifty-five".