4554242155 has 16 divisors (see below), whose sum is σ = 5575933440. Its totient is φ = 3569903712.

The previous prime is 4554242153. The next prime is 4554242197. The reversal of 4554242155 is 5512424554.

It is a cyclic number.

It is not a de Polignac number, because 4554242155 - 2¹ = 4554242153 is a prime.

It is a super-2 number, since 2×4554242155² = 41482243212758088050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4554242153) 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, 65422 + ... + 115708.

It is an arithmetic number, because the mean of its divisors is an integer number (348495840).

Almost surely, 2^4554242155 is an apocalyptic number.

4554242155 is a deficient number, since it is larger than the sum of its proper divisors (1021691285).

4554242155 is a wasteful number, since it uses less digits than its factorization.

4554242155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50658.

The product of its digits is 160000, while the sum is 37.

The square root of 4554242155 is about 67485.1254351653. The cubic root of 4554242155 is about 1657.5706171518.

The spelling of 4554242155 in words is "four billion, five hundred fifty-four million, two hundred forty-two thousand, one hundred fifty-five".