53290607 has 4 divisors (see below), whose sum is σ = 53355720. Its totient is φ = 53225496.

The previous prime is 53290577. The next prime is 53290613. The reversal of 53290607 is 70609235.

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

It is a cyclic number.

It is not a de Polignac number, because 53290607 - 2⁶ = 53290543 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 (53290697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31313 + ... + 32970.

It is an arithmetic number, because the mean of its divisors is an integer number (13338930).

Almost surely, 2^53290607 is an apocalyptic number.

53290607 is a deficient number, since it is larger than the sum of its proper divisors (65113).

53290607 is an equidigital number, since it uses as much as digits as its factorization.

53290607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65112.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 53290607 is about 7300.0415752241. The cubic root of 53290607 is about 376.3138671507.

The spelling of 53290607 in words is "fifty-three million, two hundred ninety thousand, six hundred seven".