53502446461 has 16 divisors (see below), whose sum is σ = 57325484160. Its totient is φ = 49756170240.

The previous prime is 53502446447. The next prime is 53502446483. The reversal of 53502446461 is 16464420535.

It is a cyclic number.

It is not a de Polignac number, because 53502446461 - 2¹⁷ = 53502315389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502443461) 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, 1014810 + ... + 1066228.

It is an arithmetic number, because the mean of its divisors is an integer number (3582842760).

Almost surely, 2^53502446461 is an apocalyptic number.

It is an amenable number.

53502446461 is a deficient number, since it is larger than the sum of its proper divisors (3823037699).

53502446461 is a wasteful number, since it uses less digits than its factorization.

53502446461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52164.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 53502446461 its reverse (16464420535), we get a palindrome (69966866996).

The spelling of 53502446461 in words is "fifty-three billion, five hundred two million, four hundred forty-six thousand, four hundred sixty-one".