531118101056852 has 24 divisors (see below), whose sum is σ = 945212522637600. Its totient is φ = 261057402615776.

The previous prime is 531118101056827. The next prime is 531118101056941. The reversal of 531118101056852 is 258650101811135.

It is a super-2 number, since 2×531118101056852² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531118101056797 and 531118101056806.

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, 100755158 + ... + 105895410.

It is an arithmetic number, because the mean of its divisors is an integer number (39383855109900).

Almost surely, 2^{531118101056852} is an apocalyptic number.

It is an amenable number.

531118101056852 is a deficient number, since it is larger than the sum of its proper divisors (414094421580748).

531118101056852 is a wasteful number, since it uses less digits than its factorization.

531118101056852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578135 (or 5578133 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 47.

Adding to 531118101056852 its reverse (258650101811135), we get a palindrome (789768202867987).

The spelling of 531118101056852 in words is "five hundred thirty-one trillion, one hundred eighteen billion, one hundred one million, fifty-six thousand, eight hundred fifty-two".