53690005 has 8 divisors (see below), whose sum is σ = 64734624. Its totient is φ = 42747600.

The previous prime is 53690003. The next prime is 53690011. The reversal of 53690005 is 50009635.

It is a happy number.

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

It is not a de Polignac number, because 53690005 - 2¹ = 53690003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53690003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24391 + ... + 26500.

It is an arithmetic number, because the mean of its divisors is an integer number (8091828).

Almost surely, 2^53690005 is an apocalyptic number.

It is an amenable number.

53690005 is a deficient number, since it is larger than the sum of its proper divisors (11044619).

53690005 is a wasteful number, since it uses less digits than its factorization.

53690005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51107.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53690005 is about 7327.3463818766. The cubic root of 53690005 is about 377.2516501683.

The spelling of 53690005 in words is "fifty-three million, six hundred ninety thousand, five".