53505200412 has 36 divisors (see below), whose sum is σ = 137154182256. Its totient is φ = 17583867840.

The previous prime is 53505200407. The next prime is 53505200429. The reversal of 53505200412 is 21400250535.

It is a happy number.

53505200412 is a `hidden beast` number, since 53 + 50 + 520 + 0 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×53505200412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10464033 + ... + 10469144.

It is an arithmetic number, because the mean of its divisors is an integer number (3809838396).

Almost surely, 2^53505200412 is an apocalyptic number.

It is an amenable number.

53505200412 is an abundant number, since it is smaller than the sum of its proper divisors (83648981844).

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

53505200412 is a wasteful number, since it uses less digits than its factorization.

53505200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20933258 (or 20933253 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 53505200412 its reverse (21400250535), we get a palindrome (74905450947).

The spelling of 53505200412 in words is "fifty-three billion, five hundred five million, two hundred thousand, four hundred twelve".