5421503005 has 8 divisors (see below), whose sum is σ = 6528957624. Its totient is φ = 4321766400.

The previous prime is 5421502993. The next prime is 5421503023. The reversal of 5421503005 is 5003051245.

It can be written as a sum of positive squares in 4 ways, for example, as 220641316 + 5200861689 = 14854^2 + 72117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5421503005 - 2⁵ = 5421502973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927956 + ... + 1930765.

It is an arithmetic number, because the mean of its divisors is an integer number (816119703).

Almost surely, 2^5421503005 is an apocalyptic number.

It is an amenable number.

5421503005 is a deficient number, since it is larger than the sum of its proper divisors (1107454619).

5421503005 is a wasteful number, since it uses less digits than its factorization.

5421503005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859007.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5421503005 is about 73630.8563375437. The cubic root of 5421503005 is about 1756.7362686715.

The spelling of 5421503005 in words is "five billion, four hundred twenty-one million, five hundred three thousand, five".