53436382158 has 8 divisors (see below), whose sum is σ = 106872764328. Its totient is φ = 17812127384.

The previous prime is 53436382157. The next prime is 53436382169. The reversal of 53436382158 is 85128363435.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

53436382158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53436382157) 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, 4453031841 + ... + 4453031852.

It is an arithmetic number, because the mean of its divisors is an integer number (13359095541).

Almost surely, 2^53436382158 is an apocalyptic number.

53436382158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53436382158 is a wasteful number, since it uses less digits than its factorization.

53436382158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906063698.

The product of its digits is 2073600, while the sum is 48.

The spelling of 53436382158 in words is "fifty-three billion, four hundred thirty-six million, three hundred eighty-two thousand, one hundred fifty-eight".