53150005 has 4 divisors (see below), whose sum is σ = 63780012. Its totient is φ = 42520000.

The previous prime is 53149991. The next prime is 53150023. The reversal of 53150005 is 50005135.

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 41873841 + 11276164 = 6471^2 + 3358^2 .

It is not a de Polignac number, because 53150005 - 2⁹ = 53149493 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314996 + ... + 5315005.

It is an arithmetic number, because the mean of its divisors is an integer number (15945003).

Almost surely, 2^53150005 is an apocalyptic number.

It is an amenable number.

53150005 is a deficient number, since it is larger than the sum of its proper divisors (10630007).

53150005 is a wasteful number, since it uses less digits than its factorization.

53150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630006.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 53150005 is about 7290.4049956090. The cubic root of 53150005 is about 375.9826200092.

The spelling of 53150005 in words is "fifty-three million, one hundred fifty thousand, five".