53728282735 has 4 divisors (see below), whose sum is σ = 64473939288. Its totient is φ = 42982626184.

The previous prime is 53728282733. The next prime is 53728282763.

53728282735 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53728282735 - 2¹ = 53728282733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53728282733) 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, 5372828269 + ... + 5372828278.

It is an arithmetic number, because the mean of its divisors is an integer number (16118484822).

Almost surely, 2^53728282735 is an apocalyptic number.

53728282735 is a deficient number, since it is larger than the sum of its proper divisors (10745656553).

53728282735 is a wasteful number, since it uses less digits than its factorization.

53728282735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745656552.

The product of its digits is 5644800, while the sum is 52.

The spelling of 53728282735 in words is "fifty-three billion, seven hundred twenty-eight million, two hundred eighty-two thousand, seven hundred thirty-five".