5555021145 has 16 divisors (see below), whose sum is σ = 8889034560. Its totient is φ = 2962344384.

The previous prime is 5555021141. The next prime is 5555021179. The reversal of 5555021145 is 5411205555.

It is not a de Polignac number, because 5555021145 - 2² = 5555021141 is a prime.

It is a super-2 number, since 2×5555021145² = 61716519842794222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5555021141) 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, 178002 + ... + 206868.

It is an arithmetic number, because the mean of its divisors is an integer number (555564660).

Almost surely, 2^5555021145 is an apocalyptic number.

It is an amenable number.

5555021145 is a deficient number, since it is larger than the sum of its proper divisors (3334013415).

5555021145 is a wasteful number, since it uses less digits than its factorization.

5555021145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41704.

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 5555021145 is about 74532.0142287863. The cubic root of 5555021145 is about 1771.0408238877.

The spelling of 5555021145 in words is "five billion, five hundred fifty-five million, twenty-one thousand, one hundred forty-five".