53309815134 has 8 divisors (see below), whose sum is σ = 106619630280. Its totient is φ = 17769938376.

The previous prime is 53309815133. The next prime is 53309815159. The reversal of 53309815134 is 43151890335.

53309815134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

53309815134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53309815133) 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, 4442484589 + ... + 4442484600.

It is an arithmetic number, because the mean of its divisors is an integer number (13327453785).

Almost surely, 2^53309815134 is an apocalyptic number.

53309815134 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.

53309815134 is a wasteful number, since it uses less digits than its factorization.

53309815134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884969194.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 53309815134 in words is "fifty-three billion, three hundred nine million, eight hundred fifteen thousand, one hundred thirty-four".