53000280275053 has 4 divisors (see below), whose sum is σ = 53000298293248. Its totient is φ = 53000262256860.

The previous prime is 53000280274999. The next prime is 53000280275083. The reversal of 53000280275053 is 35057208200035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53000280275053 - 2²¹ = 53000278177901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53000280274997 and 53000280275015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000280275083) 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, 3455853 + ... + 10860178.

It is an arithmetic number, because the mean of its divisors is an integer number (13250074573312).

Almost surely, 2^{53000280275053} is an apocalyptic number.

It is an amenable number.

53000280275053 is a deficient number, since it is larger than the sum of its proper divisors (18018195).

53000280275053 is a wasteful number, since it uses less digits than its factorization.

53000280275053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18018194.

The product of its (nonzero) digits is 252000, while the sum is 40.

Adding to 53000280275053 its reverse (35057208200035), we get a palindrome (88057488475088).

The spelling of 53000280275053 in words is "fifty-three trillion, two hundred eighty million, two hundred seventy-five thousand, fifty-three".