53012546121 has 24 divisors (see below), whose sum is σ = 71501839360. Its totient is φ = 34934923296.

The previous prime is 53012546101. The next prime is 53012546189. The reversal of 53012546121 is 12164521035.

It is not a de Polignac number, because 53012546121 - 2¹¹ = 53012544073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53012546101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74770515 + ... + 74771223.

Almost surely, 2^53012546121 is an apocalyptic number.

It is an amenable number.

53012546121 is a deficient number, since it is larger than the sum of its proper divisors (18489293239).

53012546121 is an equidigital number, since it uses as much as digits as its factorization.

53012546121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 53012546121 in words is "fifty-three billion, twelve million, five hundred forty-six thousand, one hundred twenty-one".