53731289053 has 4 divisors (see below), whose sum is σ = 57864465148. Its totient is φ = 49598112960.

The previous prime is 53731289047. The next prime is 53731289081. The reversal of 53731289053 is 35098213735.

53731289053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21857256964 + 31874032089 = 147842^2 + 178533^2 .

It is a cyclic number.

It is not a de Polignac number, because 53731289053 - 2¹³ = 53731280861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53731288994 and 53731289012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53731289093) 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, 2066588028 + ... + 2066588053.

It is an arithmetic number, because the mean of its divisors is an integer number (14466116287).

Almost surely, 2^53731289053 is an apocalyptic number.

It is an amenable number.

53731289053 is a deficient number, since it is larger than the sum of its proper divisors (4133176095).

53731289053 is a wasteful number, since it uses less digits than its factorization.

53731289053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133176094.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 53731289053 in words is "fifty-three billion, seven hundred thirty-one million, two hundred eighty-nine thousand, fifty-three".