53683722205 has 8 divisors (see below), whose sum is σ = 64425465432. Its totient is φ = 42943645248.

The previous prime is 53683722181. The next prime is 53683722227. The reversal of 53683722205 is 50222738635.

It can be written as a sum of positive squares in 4 ways, for example, as 6530902596 + 47152819609 = 80814^2 + 217147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53683722205 - 2¹¹ = 53683720157 is a prime.

It is a super-2 number, since 2×53683722205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344554 + ... + 475483.

It is an arithmetic number, because the mean of its divisors is an integer number (8053183179).

Almost surely, 2^53683722205 is an apocalyptic number.

It is an amenable number.

53683722205 is a deficient number, since it is larger than the sum of its proper divisors (10741743227).

53683722205 is a wasteful number, since it uses less digits than its factorization.

53683722205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833135.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 53683722205 in words is "fifty-three billion, six hundred eighty-three million, seven hundred twenty-two thousand, two hundred five".