814163055 has 16 divisors (see below), whose sum is σ = 1303271424. Its totient is φ = 434016800.

The previous prime is 814163041. The next prime is 814163057. The reversal of 814163055 is 550361418.

It is not a de Polignac number, because 814163055 - 2¹² = 814158959 is a prime.

It is a super-2 number, since 2×814163055² = 1325722960253866050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814163057) 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, 23722 + ... + 46808.

It is an arithmetic number, because the mean of its divisors is an integer number (81454464).

Almost surely, 2^814163055 is an apocalyptic number.

814163055 is a deficient number, since it is larger than the sum of its proper divisors (489108369).

814163055 is a wasteful number, since it uses less digits than its factorization.

814163055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25446.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 814163055 is about 28533.5426296841. The cubic root of 814163055 is about 933.7640087933.

The spelling of 814163055 in words is "eight hundred fourteen million, one hundred sixty-three thousand, fifty-five".