531432255 has 16 divisors (see below), whose sum is σ = 854701920. Its totient is φ = 281960448.

The previous prime is 531432247. The next prime is 531432263. The reversal of 531432255 is 552234135.

It is an interprime number because it is at equal distance from previous prime (531432247) and next prime (531432263).

It is not a de Polignac number, because 531432255 - 2³ = 531432247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88890 + ... + 94679.

It is an arithmetic number, because the mean of its divisors is an integer number (53418870).

Almost surely, 2^531432255 is an apocalyptic number.

531432255 is a deficient number, since it is larger than the sum of its proper divisors (323269665).

531432255 is a wasteful number, since it uses less digits than its factorization.

531432255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183770.

The product of its digits is 18000, while the sum is 30.

The square root of 531432255 is about 23052.8144702550. The cubic root of 531432255 is about 809.9955570553.

The spelling of 531432255 in words is "five hundred thirty-one million, four hundred thirty-two thousand, two hundred fifty-five".