530637721818053 has 4 divisors (see below), whose sum is σ = 530690203058688. Its totient is φ = 530585240577420.

The previous prime is 530637721818031. The next prime is 530637721818091. The reversal of 530637721818053 is 350818127736035.

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 530637721818053 - 2⁶ = 530637721817989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530637721817983 and 530637721818001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530637721818353) 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, 26240605151 + ... + 26240625372.

It is an arithmetic number, because the mean of its divisors is an integer number (132672550764672).

Almost surely, 2^{530637721818053} is an apocalyptic number.

It is an amenable number.

530637721818053 is a deficient number, since it is larger than the sum of its proper divisors (52481240635).

530637721818053 is a wasteful number, since it uses less digits than its factorization.

530637721818053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52481240634.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 530637721818053 in words is "five hundred thirty trillion, six hundred thirty-seven billion, seven hundred twenty-one million, eight hundred eighteen thousand, fifty-three".