155034055 has 16 divisors (see below), whose sum is σ = 204931584. Its totient is φ = 111653280.

The previous prime is 155034043. The next prime is 155034073. The reversal of 155034055 is 550430551.

It is not a de Polignac number, because 155034055 - 2⁷ = 155033927 is a prime.

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, 8019 + ... + 19348.

It is an arithmetic number, because the mean of its divisors is an integer number (12808224).

Almost surely, 2^155034055 is an apocalyptic number.

155034055 is a deficient number, since it is larger than the sum of its proper divisors (49897529).

155034055 is a wasteful number, since it uses less digits than its factorization.

155034055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27486.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 155034055 is about 12451.2672045860. The cubic root of 155034055 is about 537.2078729889.

The spelling of 155034055 in words is "one hundred fifty-five million, thirty-four thousand, fifty-five".