531032055 has 16 divisors (see below), whose sum is σ = 849982464. Its totient is φ = 283106720.

The previous prime is 531032039. The next prime is 531032059. The reversal of 531032055 is 550230135.

It is not a de Polignac number, because 531032055 - 2⁴ = 531032039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531032059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45910 + ... + 56300.

It is an arithmetic number, because the mean of its divisors is an integer number (53123904).

Almost surely, 2^531032055 is an apocalyptic number.

531032055 is a deficient number, since it is larger than the sum of its proper divisors (318950409).

531032055 is a wasteful number, since it uses less digits than its factorization.

531032055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 531032055 is about 23044.1327673662. The cubic root of 531032055 is about 809.7921811007.

The spelling of 531032055 in words is "five hundred thirty-one million, thirty-two thousand, fifty-five".