531355105053 has 12 divisors (see below), whose sum is σ = 768677601120. Its totient is φ = 353699195976.

The previous prime is 531355105019. The next prime is 531355105087. The reversal of 531355105053 is 350501553135.

531355105053 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 551 + 0 + 50 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (531355105019) and next prime (531355105087).

It is not a de Polignac number, because 531355105053 - 2¹³ = 531355096861 is a prime.

It is a super-2 number, since 2×531355105053² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531355104999 and 531355105017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531355105093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44788801 + ... + 44800662.

It is an arithmetic number, because the mean of its divisors is an integer number (64056466760).

Almost surely, 2^531355105053 is an apocalyptic number.

It is an amenable number.

531355105053 is a deficient number, since it is larger than the sum of its proper divisors (237322496067).

531355105053 is a wasteful number, since it uses less digits than its factorization.

531355105053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89590128 (or 89590125 counting only the distinct ones).

The product of its (nonzero) digits is 84375, while the sum is 36.

Adding to 531355105053 its reverse (350501553135), we get a palindrome (881856658188).

The spelling of 531355105053 in words is "five hundred thirty-one billion, three hundred fifty-five million, one hundred five thousand, fifty-three".