200554155 has 24 divisors (see below), whose sum is σ = 349853712. Its totient is φ = 106277184.

The previous prime is 200554099. The next prime is 200554183. The reversal of 200554155 is 551455002.

It is not a de Polignac number, because 200554155 - 2⁷ = 200554027 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7129 + ... + 21258.

It is an arithmetic number, because the mean of its divisors is an integer number (14577238).

Almost surely, 2^200554155 is an apocalyptic number.

200554155 is a deficient number, since it is larger than the sum of its proper divisors (149299557).

200554155 is a wasteful number, since it uses less digits than its factorization.

200554155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28555 (or 28552 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 200554155 is about 14161.7144089266. The cubic root of 200554155 is about 585.3431692422.

The spelling of 200554155 in words is "two hundred million, five hundred fifty-four thousand, one hundred fifty-five".