5200644541 has 4 divisors (see below), whose sum is σ = 5222404800. Its totient is φ = 5178884284.

The previous prime is 5200644481. The next prime is 5200644571. The reversal of 5200644541 is 1454460025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5200644541 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 (5200644571) 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, 10879771 + ... + 10880248.

It is an arithmetic number, because the mean of its divisors is an integer number (1305601200).

Almost surely, 2^5200644541 is an apocalyptic number.

It is an amenable number.

5200644541 is a deficient number, since it is larger than the sum of its proper divisors (21760259).

5200644541 is a wasteful number, since it uses less digits than its factorization.

5200644541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760258.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5200644541 is about 72115.4944585420. The cubic root of 5200644541 is about 1732.5497880603.

The spelling of 5200644541 in words is "five billion, two hundred million, six hundred forty-four thousand, five hundred forty-one".