53030600221 has 4 divisors (see below), whose sum is σ = 54158910912. Its totient is φ = 51902289532.

The previous prime is 53030600219. The next prime is 53030600263. The reversal of 53030600221 is 12200603035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12200603035 = 5 ⋅2440120607.

It is a cyclic number.

It is not a de Polignac number, because 53030600221 - 2¹ = 53030600219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53030600192 and 53030600201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030603221) 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, 564155275 + ... + 564155368.

It is an arithmetic number, because the mean of its divisors is an integer number (13539727728).

Almost surely, 2^53030600221 is an apocalyptic number.

It is an amenable number.

53030600221 is a deficient number, since it is larger than the sum of its proper divisors (1128310691).

53030600221 is a wasteful number, since it uses less digits than its factorization.

53030600221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128310690.

The product of its (nonzero) digits is 1080, while the sum is 22.

The spelling of 53030600221 in words is "fifty-three billion, thirty million, six hundred thousand, two hundred twenty-one".