53053123204521 has 12 divisors (see below), whose sum is σ = 83598860807280. Its totient is φ = 32153408002680.

The previous prime is 53053123204507. The next prime is 53053123204567. The reversal of 53053123204521 is 12540232135035.

53053123204521 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 3 + 123 + 2 + 0 + 4 + 521 = 666.

It is not a de Polignac number, because 53053123204521 - 2¹⁵ = 53053123171753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53053123204021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267945066591 + ... + 267945066788.

It is an arithmetic number, because the mean of its divisors is an integer number (6966571733940).

Almost surely, 2^{53053123204521} is an apocalyptic number.

It is an amenable number.

53053123204521 is a deficient number, since it is larger than the sum of its proper divisors (30545737602759).

53053123204521 is a wasteful number, since it uses less digits than its factorization.

53053123204521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535890133396 (or 535890133393 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 53053123204521 its reverse (12540232135035), we get a palindrome (65593355339556).

The spelling of 53053123204521 in words is "fifty-three trillion, fifty-three billion, one hundred twenty-three million, two hundred four thousand, five hundred twenty-one".