53134351533 has 6 divisors (see below), whose sum is σ = 76749618894. Its totient is φ = 35422901016.

The previous prime is 53134351519. The next prime is 53134351559. The reversal of 53134351533 is 33515343135.

53134351533 is a `hidden beast` number, since 5 + 3 + 134 + 3 + 515 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45074262249 + 8060089284 = 212307^2 + 89778^2 .

It is not a de Polignac number, because 53134351533 - 2¹⁸ = 53134089389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53134351583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2951908410 + ... + 2951908427.

It is an arithmetic number, because the mean of its divisors is an integer number (12791603149).

Almost surely, 2^53134351533 is an apocalyptic number.

It is an amenable number.

53134351533 is a deficient number, since it is larger than the sum of its proper divisors (23615267361).

53134351533 is a wasteful number, since it uses less digits than its factorization.

53134351533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903816843 (or 5903816840 counting only the distinct ones).

The product of its digits is 121500, while the sum is 36.

Adding to 53134351533 its reverse (33515343135), we get a palindrome (86649694668).

The spelling of 53134351533 in words is "fifty-three billion, one hundred thirty-four million, three hundred fifty-one thousand, five hundred thirty-three".