200431540552 has 8 divisors (see below), whose sum is σ = 375809138550. Its totient is φ = 100215770272.

The previous prime is 200431540537. The next prime is 200431540553. The reversal of 200431540552 is 255045134002.

It can be written as a sum of positive squares in only one way, i.e., 116386051716 + 84045488836 = 341154^2 + 289906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (200431540553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526971277 + ... + 12526971292.

Almost surely, 2^200431540552 is an apocalyptic number.

It is an amenable number.

200431540552 is a deficient number, since it is larger than the sum of its proper divisors (175377597998).

200431540552 is a wasteful number, since it uses less digits than its factorization.

200431540552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25053942575 (or 25053942571 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 200431540552 its reverse (255045134002), we get a palindrome (455476674554).

The spelling of 200431540552 in words is "two hundred billion, four hundred thirty-one million, five hundred forty thousand, five hundred fifty-two".