53300067540 has 24 divisors (see below), whose sum is σ = 149240189280. Its totient is φ = 14213351328.

The previous prime is 53300067523. The next prime is 53300067553. The reversal of 53300067540 is 4576000335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444167170 + ... + 444167289.

It is an arithmetic number, because the mean of its divisors is an integer number (6218341220).

Almost surely, 2^53300067540 is an apocalyptic number.

It is an amenable number.

53300067540 is an abundant number, since it is smaller than the sum of its proper divisors (95940121740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53300067540 is a wasteful number, since it uses less digits than its factorization.

53300067540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888334471 (or 888334469 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

Adding to 53300067540 its reverse (4576000335), we get a palindrome (57876067875).

The spelling of 53300067540 in words is "fifty-three billion, three hundred million, sixty-seven thousand, five hundred forty".