531532055 has 8 divisors (see below), whose sum is σ = 638029392. Its totient is φ = 425098368.

The previous prime is 531532051. The next prime is 531532061. The reversal of 531532055 is 550235135.

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

It is a cyclic number.

It is not a de Polignac number, because 531532055 - 2² = 531532051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531532051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952 + ... + 32978.

It is an arithmetic number, because the mean of its divisors is an integer number (79753674).

Almost surely, 2^531532055 is an apocalyptic number.

531532055 is a deficient number, since it is larger than the sum of its proper divisors (106497337).

531532055 is a wasteful number, since it uses less digits than its factorization.

531532055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31825.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 531532055 is about 23054.9789633389. The cubic root of 531532055 is about 810.0462580908.

The spelling of 531532055 in words is "five hundred thirty-one million, five hundred thirty-two thousand, fifty-five".