200556057 has 8 divisors (see below), whose sum is σ = 287977984. Its totient is φ = 123419088.

The previous prime is 200556053. The next prime is 200556061. The reversal of 200556057 is 750655002.

It is an interprime number because it is at equal distance from previous prime (200556053) and next prime (200556061).

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

It is not a de Polignac number, because 200556057 - 2² = 200556053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200556053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571193 + ... + 2571270.

It is an arithmetic number, because the mean of its divisors is an integer number (35997248).

Almost surely, 2^200556057 is an apocalyptic number.

It is an amenable number.

200556057 is a deficient number, since it is larger than the sum of its proper divisors (87421927).

200556057 is a wasteful number, since it uses less digits than its factorization.

200556057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142479.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 200556057 is about 14161.7815616539. The cubic root of 200556057 is about 585.3450196472.

The spelling of 200556057 in words is "two hundred million, five hundred fifty-six thousand, fifty-seven".