4554961155 has 32 divisors (see below), whose sum is σ = 8139712320. Its totient is φ = 2416711680.

The previous prime is 4554961153. The next prime is 4554961157. The reversal of 4554961155 is 5511694554.

4554961155 is a `hidden beast` number, since 4 + 5 + 5 + 496 + 1 + 155 = 666.

It is an interprime number because it is at equal distance from previous prime (4554961153) and next prime (4554961157).

It is not a de Polignac number, because 4554961155 - 2¹ = 4554961153 is a prime.

It is a super-2 number, since 2×4554961155² = 41495342247117868050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4554961155.

It is not an unprimeable number, because it can be changed into a prime (4554961153) 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 31 ways as a sum of consecutive naturals, for example, 61356 + ... + 113465.

It is an arithmetic number, because the mean of its divisors is an integer number (254366010).

Almost surely, 2^4554961155 is an apocalyptic number.

4554961155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4554961155 is a deficient number, since it is larger than the sum of its proper divisors (3584751165).

4554961155 is a wasteful number, since it uses less digits than its factorization.

4554961155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175028 (or 175022 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 4554961155 is about 67490.4523247548. The cubic root of 4554961155 is about 1657.6578420966.

The spelling of 4554961155 in words is "four billion, five hundred fifty-four million, nine hundred sixty-one thousand, one hundred fifty-five".