53970005 has 4 divisors (see below), whose sum is σ = 64764012. Its totient is φ = 43176000.

The previous prime is 53969987. The next prime is 53970017. The reversal of 53970005 is 50007935.

53970005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50007935 = 5 ⋅10001587.

It can be written as a sum of positive squares in 2 ways, for example, as 32058244 + 21911761 = 5662^2 + 4681^2 .

It is not a de Polignac number, because 53970005 - 2⁸ = 53969749 is a prime.

It is a super-2 number, since 2×53970005² = 5825522879400050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53970005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5396996 + ... + 5397005.

It is an arithmetic number, because the mean of its divisors is an integer number (16191003).

Almost surely, 2^53970005 is an apocalyptic number.

It is an amenable number.

53970005 is a deficient number, since it is larger than the sum of its proper divisors (10794007).

53970005 is a wasteful number, since it uses less digits than its factorization.

53970005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794006.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 53970005 is about 7346.4280436141. The cubic root of 53970005 is about 377.9063180587.

The spelling of 53970005 in words is "fifty-three million, nine hundred seventy thousand, five".