53168266063 has 4 divisors (see below), whose sum is σ = 58001744808. Its totient is φ = 48334787320.

The previous prime is 53168265989. The next prime is 53168266079. The reversal of 53168266063 is 36066286135.

53168266063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-53168266063 is a prime.

It is a super-2 number, since 2×53168266063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53168266163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416739356 + ... + 2416739377.

It is an arithmetic number, because the mean of its divisors is an integer number (14500436202).

Almost surely, 2^53168266063 is an apocalyptic number.

53168266063 is a deficient number, since it is larger than the sum of its proper divisors (4833478745).

53168266063 is a wasteful number, since it uses less digits than its factorization.

53168266063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833478744.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 53168266063 in words is "fifty-three billion, one hundred sixty-eight million, two hundred sixty-six thousand, sixty-three".