5203644401 has 4 divisors (see below), whose sum is σ = 5224376304. Its totient is φ = 5182912500.

The previous prime is 5203644379. The next prime is 5203644403. The reversal of 5203644401 is 1044463025.

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-5203644401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5203644403) 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, 10365575 + ... + 10366076.

It is an arithmetic number, because the mean of its divisors is an integer number (1306094076).

Almost surely, 2^5203644401 is an apocalyptic number.

It is an amenable number.

5203644401 is a deficient number, since it is larger than the sum of its proper divisors (20731903).

5203644401 is a wasteful number, since it uses less digits than its factorization.

5203644401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731902.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 5203644401 is about 72136.2904577162. The cubic root of 5203644401 is about 1732.8828498411.

The spelling of 5203644401 in words is "five billion, two hundred three million, six hundred forty-four thousand, four hundred one".