531052275033543 has 16 divisors (see below), whose sum is σ = 711506802314880. Its totient is φ = 352319279899104.

The previous prime is 531052275033487. The next prime is 531052275033613. The reversal of 531052275033543 is 345330572250135.

It is not a de Polignac number, because 531052275033543 - 2¹³ = 531052275025351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531052275033492 and 531052275033501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531052275033143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371913321 + ... + 373338482.

It is an arithmetic number, because the mean of its divisors is an integer number (44469175144680).

Almost surely, 2^{531052275033543} is an apocalyptic number.

531052275033543 is a deficient number, since it is larger than the sum of its proper divisors (180454527281337).

531052275033543 is a wasteful number, since it uses less digits than its factorization.

531052275033543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745252958.

The product of its (nonzero) digits is 5670000, while the sum is 48.

The spelling of 531052275033543 in words is "five hundred thirty-one trillion, fifty-two billion, two hundred seventy-five million, thirty-three thousand, five hundred forty-three".