53116635453 has 16 divisors (see below), whose sum is σ = 81031954560. Its totient is φ = 30317743296.

The previous prime is 53116635449. The next prime is 53116635461. The reversal of 53116635453 is 35453661135.

It is a happy number.

It is not a de Polignac number, because 53116635453 - 2² = 53116635449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53116635553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423638 + ... + 1460471.

It is an arithmetic number, because the mean of its divisors is an integer number (5064497160).

Almost surely, 2^53116635453 is an apocalyptic number.

It is an amenable number.

53116635453 is a deficient number, since it is larger than the sum of its proper divisors (27915319107).

53116635453 is a wasteful number, since it uses less digits than its factorization.

53116635453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884996.

The product of its digits is 486000, while the sum is 42.

The spelling of 53116635453 in words is "fifty-three billion, one hundred sixteen million, six hundred thirty-five thousand, four hundred fifty-three".