53163795258 has 128 divisors (see below), whose sum is σ = 143075980800. Its totient is φ = 14284698624.

The previous prime is 53163795203. The next prime is 53163795271. The reversal of 53163795258 is 85259736135.

53163795258 is a `hidden beast` number, since 5 + 3 + 16 + 379 + 5 + 258 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10722516 + ... + 10727472.

It is an arithmetic number, because the mean of its divisors is an integer number (1117781100).

Almost surely, 2^53163795258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53163795258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71537990400).

53163795258 is an abundant number, since it is smaller than the sum of its proper divisors (89912185542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53163795258 is a wasteful number, since it uses less digits than its factorization.

53163795258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661 (or 6655 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 53163795258 in words is "fifty-three billion, one hundred sixty-three million, seven hundred ninety-five thousand, two hundred fifty-eight".