200551057 has 16 divisors (see below), whose sum is σ = 243153792. Its totient is φ = 161475840.

The previous prime is 200551051. The next prime is 200551081. The reversal of 200551057 is 750155002.

It is a happy number.

200551057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200551057 - 2¹⁹ = 200026769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200551051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75207 + ... + 77827.

It is an arithmetic number, because the mean of its divisors is an integer number (15197112).

Almost surely, 2^200551057 is an apocalyptic number.

It is an amenable number.

200551057 is a deficient number, since it is larger than the sum of its proper divisors (42602735).

200551057 is a wasteful number, since it uses less digits than its factorization.

200551057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 200551057 is about 14161.6050290919. The cubic root of 200551057 is about 585.3401552559.

It can be divided in two parts, 20055 and 1057, that added together give a palindrome (21112).

The spelling of 200551057 in words is "two hundred million, five hundred fifty-one thousand, fifty-seven".