200557558613 has 4 divisors (see below), whose sum is σ = 200686702188. Its totient is φ = 200428415040.

The previous prime is 200557558583. The next prime is 200557558651. The reversal of 200557558613 is 316855755002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45906490564 + 154651068049 = 214258^2 + 393257^2 .

It is a cyclic number.

It is not a de Polignac number, because 200557558613 - 2¹⁸ = 200557296469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200557558673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64569458 + ... + 64572563.

It is an arithmetic number, because the mean of its divisors is an integer number (50171675547).

Almost surely, 2^200557558613 is an apocalyptic number.

It is an amenable number.

200557558613 is a deficient number, since it is larger than the sum of its proper divisors (129143575).

200557558613 is a wasteful number, since it uses less digits than its factorization.

200557558613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129143574.

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 200557558613 in words is "two hundred billion, five hundred fifty-seven million, five hundred fifty-eight thousand, six hundred thirteen".