53816588481 has 8 divisors (see below), whose sum is σ = 72663748480. Its totient is φ = 35423577072.

The previous prime is 53816588443. The next prime is 53816588489. The reversal of 53816588481 is 18488561835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53816588481 - 2⁹ = 53816587969 is a prime.

It is a super-2 number, since 2×53816588481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53816588489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113536870 + ... + 113537343.

It is an arithmetic number, because the mean of its divisors is an integer number (9082968560).

Almost surely, 2^53816588481 is an apocalyptic number.

It is an amenable number.

53816588481 is a deficient number, since it is larger than the sum of its proper divisors (18847159999).

53816588481 is a wasteful number, since it uses less digits than its factorization.

53816588481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227074295.

The product of its digits is 7372800, while the sum is 57.

The spelling of 53816588481 in words is "fifty-three billion, eight hundred sixteen million, five hundred eighty-eight thousand, four hundred eighty-one".