53112352504121 has 8 divisors (see below), whose sum is σ = 53631458771904. Its totient is φ = 52593312628080.

The previous prime is 53112352504039. The next prime is 53112352504129. The reversal of 53112352504121 is 12140525321135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53112352504121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53112352504129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14989391 + ... + 18190836.

It is an arithmetic number, because the mean of its divisors is an integer number (6703932346488).

Almost surely, 2^{53112352504121} is an apocalyptic number.

It is an amenable number.

53112352504121 is a deficient number, since it is larger than the sum of its proper divisors (519106267783).

53112352504121 is a wasteful number, since it uses less digits than its factorization.

53112352504121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33195871.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 53112352504121 its reverse (12140525321135), we get a palindrome (65252877825256).

The spelling of 53112352504121 in words is "fifty-three trillion, one hundred twelve billion, three hundred fifty-two million, five hundred four thousand, one hundred twenty-one".