53505050053 has 24 divisors (see below), whose sum is σ = 67156883808. Its totient is φ = 42252458976.

The previous prime is 53505050047. The next prime is 53505050057. The reversal of 53505050053 is 35005050535.

It is not a de Polignac number, because 53505050053 - 2²¹ = 53502952901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53505049997 and 53505050024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53505050057) 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, 252850 + ... + 413452.

It is an arithmetic number, because the mean of its divisors is an integer number (2798203492).

Almost surely, 2^53505050053 is an apocalyptic number.

It is an amenable number.

53505050053 is a deficient number, since it is larger than the sum of its proper divisors (13651833755).

53505050053 is a wasteful number, since it uses less digits than its factorization.

53505050053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161153 (or 161146 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 31.

The spelling of 53505050053 in words is "fifty-three billion, five hundred five million, fifty thousand, fifty-three".