53163426845 has 8 divisors (see below), whose sum is σ = 64564740576. Its totient is φ = 42018322576.

The previous prime is 53163426839. The next prime is 53163426857. The reversal of 53163426845 is 54862436135.

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 53163426845 - 2¹⁸ = 53163164701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53163426845.

It is a congruent number.

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, 64051907 + ... + 64052736.

It is an arithmetic number, because the mean of its divisors is an integer number (8070592572).

Almost surely, 2^53163426845 is an apocalyptic number.

It is an amenable number.

53163426845 is a deficient number, since it is larger than the sum of its proper divisors (11401313731).

53163426845 is a wasteful number, since it uses less digits than its factorization.

53163426845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128104731.

The product of its digits is 2073600, while the sum is 47.

The spelling of 53163426845 in words is "fifty-three billion, one hundred sixty-three million, four hundred twenty-six thousand, eight hundred forty-five".