162811055 has 16 divisors (see below), whose sum is σ = 217672704. Its totient is φ = 115886880.

The previous prime is 162811037. The next prime is 162811073. The reversal of 162811055 is 550118261.

It is an interprime number because it is at equal distance from previous prime (162811037) and next prime (162811073).

It is not a de Polignac number, because 162811055 - 2⁸ = 162810799 is a prime.

It is a Duffinian number.

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, 28907 + ... + 34076.

It is an arithmetic number, because the mean of its divisors is an integer number (13604544).

Almost surely, 2^162811055 is an apocalyptic number.

162811055 is a deficient number, since it is larger than the sum of its proper divisors (54861649).

162811055 is a wasteful number, since it uses less digits than its factorization.

162811055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63046.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 162811055 is about 12759.7435319053. The cubic root of 162811055 is about 546.0444075122.

The spelling of 162811055 in words is "one hundred sixty-two million, eight hundred eleven thousand, fifty-five".