5389420450 has 12 divisors (see below), whose sum is σ = 10024322130. Its totient is φ = 2155768160.

The previous prime is 5389420441. The next prime is 5389420453. The reversal of 5389420450 is 540249835.

It can be written as a sum of positive squares in 3 ways, for example, as 4521352081 + 868068369 = 67241^2 + 29463^2 .

It is not an unprimeable number, because it can be changed into a prime (5389420453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53894155 + ... + 53894254.

Almost surely, 2^5389420450 is an apocalyptic number.

5389420450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5389420450 is a deficient number, since it is larger than the sum of its proper divisors (4634901680).

5389420450 is a wasteful number, since it uses less digits than its factorization.

5389420450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107788421 (or 107788416 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 5389420450 is about 73412.6722712094. The cubic root of 5389420450 is about 1753.2641608495.

The spelling of 5389420450 in words is "five billion, three hundred eighty-nine million, four hundred twenty thousand, four hundred fifty".