455330155 has 32 divisors (see below), whose sum is σ = 669772800. Its totient is φ = 290189952.

The previous prime is 455330147. The next prime is 455330173. The reversal of 455330155 is 551033554.

It is a cyclic number.

It is not a de Polignac number, because 455330155 - 2³ = 455330147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28786 + ... + 41704.

It is an arithmetic number, because the mean of its divisors is an integer number (20930400).

Almost surely, 2^455330155 is an apocalyptic number.

455330155 is a deficient number, since it is larger than the sum of its proper divisors (214442645).

455330155 is a wasteful number, since it uses less digits than its factorization.

455330155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13003.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 455330155 is about 21338.4665569014. The cubic root of 455330155 is about 769.3231557076.

The spelling of 455330155 in words is "four hundred fifty-five million, three hundred thirty thousand, one hundred fifty-five".