53513410121 has 8 divisors (see below), whose sum is σ = 53945950944. Its totient is φ = 53081477280.

The previous prime is 53513410117. The next prime is 53513410129. The reversal of 53513410121 is 12101431535.

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 53513410121 - 2² = 53513410117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53513410129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25586 + ... + 328148.

It is an arithmetic number, because the mean of its divisors is an integer number (6743243868).

Almost surely, 2^53513410121 is an apocalyptic number.

It is an amenable number.

53513410121 is a deficient number, since it is larger than the sum of its proper divisors (432540823).

53513410121 is a wasteful number, since it uses less digits than its factorization.

53513410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303991.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 53513410121 its reverse (12101431535), we get a palindrome (65614841656).

The spelling of 53513410121 in words is "fifty-three billion, five hundred thirteen million, four hundred ten thousand, one hundred twenty-one".