5380421803 has 4 divisors (see below), whose sum is σ = 5433693408. Its totient is φ = 5327150200.

The previous prime is 5380421789. The next prime is 5380421833. The reversal of 5380421803 is 3081240835.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5380421803 - 2⁵ = 5380421771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5380421833) 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, 26635651 + ... + 26635852.

It is an arithmetic number, because the mean of its divisors is an integer number (1358423352).

Almost surely, 2^5380421803 is an apocalyptic number.

5380421803 is a deficient number, since it is larger than the sum of its proper divisors (53271605).

5380421803 is a wasteful number, since it uses less digits than its factorization.

5380421803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53271604.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 5380421803 is about 73351.3585627424. The cubic root of 5380421803 is about 1752.2878162703.

The spelling of 5380421803 in words is "five billion, three hundred eighty million, four hundred twenty-one thousand, eight hundred three".