53416320653 has 16 divisors (see below), whose sum is σ = 57585116160. Its totient is φ = 49363616256.

The previous prime is 53416320641. The next prime is 53416320679. The reversal of 53416320653 is 35602361435.

It is a cyclic number.

It is not a de Polignac number, because 53416320653 - 2⁴ = 53416320637 is a prime.

It is a super-2 number, since 2×53416320653² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53416320613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828500 + ... + 890642.

It is an arithmetic number, because the mean of its divisors is an integer number (3599069760).

Almost surely, 2^53416320653 is an apocalyptic number.

It is an amenable number.

53416320653 is a deficient number, since it is larger than the sum of its proper divisors (4168795507).

53416320653 is a wasteful number, since it uses less digits than its factorization.

53416320653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63076.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 53416320653 in words is "fifty-three billion, four hundred sixteen million, three hundred twenty thousand, six hundred fifty-three".