431165055 has 8 divisors (see below), whose sum is σ = 689864112. Its totient is φ = 229954688.

The previous prime is 431165051. The next prime is 431165071. The reversal of 431165055 is 550561134.

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 431165055 - 2² = 431165051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431165051) 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, 14372154 + ... + 14372183.

It is an arithmetic number, because the mean of its divisors is an integer number (86233014).

Almost surely, 2^431165055 is an apocalyptic number.

431165055 is a deficient number, since it is larger than the sum of its proper divisors (258699057).

431165055 is a wasteful number, since it uses less digits than its factorization.

431165055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28744345.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 431165055 is about 20764.5143213127. The cubic root of 431165055 is about 755.4652951057.

The spelling of 431165055 in words is "four hundred thirty-one million, one hundred sixty-five thousand, fifty-five".