355165055 has 16 divisors (see below), whose sum is σ = 491557440. Its totient is φ = 241304832.

The previous prime is 355165049. The next prime is 355165067. The reversal of 355165055 is 550561553.

It is a cyclic number.

It is not a de Polignac number, because 355165055 - 2⁴ = 355165039 is a prime.

It is a super-2 number, since 2×355165055² = 252284432586306050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 42734 + ... + 50363.

It is an arithmetic number, because the mean of its divisors is an integer number (30722340).

Almost surely, 2^355165055 is an apocalyptic number.

355165055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

355165055 is a deficient number, since it is larger than the sum of its proper divisors (136392385).

355165055 is a wasteful number, since it uses less digits than its factorization.

355165055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93218.

The product of its (nonzero) digits is 56250, while the sum is 35.

The square root of 355165055 is about 18845.8232773206. The cubic root of 355165055 is about 708.1795956392.

The spelling of 355165055 in words is "three hundred fifty-five million, one hundred sixty-five thousand, fifty-five".