53282562921 has 24 divisors (see below), whose sum is σ = 88485231744. Its totient is φ = 30264854400.

The previous prime is 53282562917. The next prime is 53282562937. The reversal of 53282562921 is 12926528235.

53282562921 is a `hidden beast` number, since 5 + 3 + 2 + 82 + 562 + 9 + 2 + 1 = 666.

It is not a de Polignac number, because 53282562921 - 2² = 53282562917 is a prime.

It is a super-2 number, since 2×53282562921² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53282562901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2521680 + ... + 2542721.

It is an arithmetic number, because the mean of its divisors is an integer number (3686884656).

Almost surely, 2^53282562921 is an apocalyptic number.

It is an amenable number.

53282562921 is a deficient number, since it is larger than the sum of its proper divisors (35202668823).

53282562921 is a wasteful number, since it uses less digits than its factorization.

53282562921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064581 (or 5064578 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 53282562921 in words is "fifty-three billion, two hundred eighty-two million, five hundred sixty-two thousand, nine hundred twenty-one".