53424542005 has 4 divisors (see below), whose sum is σ = 64109450412. Its totient is φ = 42739633600.

The previous prime is 53424541991. The next prime is 53424542011. The reversal of 53424542005 is 50024542435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35763726769 + 17660815236 = 189113^2 + 132894^2 .

It is not a de Polignac number, because 53424542005 - 2¹¹ = 53424539957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342454196 + ... + 5342454205.

It is an arithmetic number, because the mean of its divisors is an integer number (16027362603).

Almost surely, 2^53424542005 is an apocalyptic number.

It is an amenable number.

53424542005 is a deficient number, since it is larger than the sum of its proper divisors (10684908407).

53424542005 is a wasteful number, since it uses less digits than its factorization.

53424542005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684908406.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 53424542005 in words is "fifty-three billion, four hundred twenty-four million, five hundred forty-two thousand, five".