200557071 has 24 divisors (see below), whose sum is σ = 340341456. Its totient is φ = 112199040.

The previous prime is 200557051. The next prime is 200557087. The reversal of 200557071 is 170755002.

200557071 is a `hidden beast` number, since 20 + 0 + 5 + 570 + 71 = 666.

200557071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200557071 - 2⁵ = 200557039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200557001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76630 + ... + 79203.

It is an arithmetic number, because the mean of its divisors is an integer number (14180894).

Almost surely, 2^200557071 is an apocalyptic number.

200557071 is a deficient number, since it is larger than the sum of its proper divisors (139784385).

200557071 is a wasteful number, since it uses less digits than its factorization.

200557071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155863 (or 155860 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 200557071 is about 14161.8173621891. The cubic root of 200557071 is about 585.3460061359.

The spelling of 200557071 in words is "two hundred million, five hundred fifty-seven thousand, seventy-one".