200055454 has 8 divisors (see below), whose sum is σ = 300867840. Its totient is φ = 99766176.

The previous prime is 200055433. The next prime is 200055467. The reversal of 200055454 is 454550002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200055454² = 80044369350292232, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 129819 + ... + 131350.

It is an arithmetic number, because the mean of its divisors is an integer number (37608480).

Almost surely, 2^200055454 is an apocalyptic number.

200055454 is a deficient number, since it is larger than the sum of its proper divisors (100812386).

200055454 is a wasteful number, since it uses less digits than its factorization.

200055454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261554.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 200055454 is about 14144.0960828184. The cubic root of 200055454 is about 584.8575921411.

The spelling of 200055454 in words is "two hundred million, fifty-five thousand, four hundred fifty-four".