531403563055 has 8 divisors (see below), whose sum is σ = 659673388800. Its totient is φ = 410463441696.

The previous prime is 531403563011. The next prime is 531403563073. The reversal of 531403563055 is 550365304135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531403563055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531403562999 and 531403563017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832425935 + ... + 1832426224.

It is an arithmetic number, because the mean of its divisors is an integer number (82459173600).

Almost surely, 2^531403563055 is an apocalyptic number.

531403563055 is a deficient number, since it is larger than the sum of its proper divisors (128269825745).

531403563055 is a wasteful number, since it uses less digits than its factorization.

531403563055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664852193.

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 531403563055 in words is "five hundred thirty-one billion, four hundred three million, five hundred sixty-three thousand, fifty-five".