523431055 has 8 divisors (see below), whose sum is σ = 717848352. Its totient is φ = 358924128.

The previous prime is 523431047. The next prime is 523431059. The reversal of 523431055 is 550134325.

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 523431055 - 2³ = 523431047 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 (523431059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477552 + ... + 7477621.

It is an arithmetic number, because the mean of its divisors is an integer number (89731044).

Almost surely, 2^523431055 is an apocalyptic number.

523431055 is a deficient number, since it is larger than the sum of its proper divisors (194417297).

523431055 is a wasteful number, since it uses less digits than its factorization.

523431055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14955185.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 523431055 is about 22878.6156705339. The cubic root of 523431055 is about 805.9099082024.

The spelling of 523431055 in words is "five hundred twenty-three million, four hundred thirty-one thousand, fifty-five".