3055420155 has 16 divisors (see below), whose sum is σ = 4968815904. Its totient is φ = 1602842880.

The previous prime is 3055420127. The next prime is 3055420157. The reversal of 3055420155 is 5510245503.

It is a happy number.

It is not a de Polignac number, because 3055420155 - 2²⁵ = 3021865723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3055420157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668714 + ... + 1670543.

It is an arithmetic number, because the mean of its divisors is an integer number (310550994).

Almost surely, 2^3055420155 is an apocalyptic number.

3055420155 is a deficient number, since it is larger than the sum of its proper divisors (1913395749).

3055420155 is a wasteful number, since it uses less digits than its factorization.

3055420155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339326.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 3055420155 is about 55275.8550815815. The cubic root of 3055420155 is about 1451.0765140885.

Adding to 3055420155 its reverse (5510245503), we get a palindrome (8565665658).

The spelling of 3055420155 in words is "three billion, fifty-five million, four hundred twenty thousand, one hundred fifty-five".