53573207 has 4 divisors (see below), whose sum is σ = 53589360. Its totient is φ = 53557056.

The previous prime is 53573203. The next prime is 53573209. The reversal of 53573207 is 70237535.

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 53573207 - 2² = 53573203 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 (53573203) 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, 1082 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (13397340).

Almost surely, 2^53573207 is an apocalyptic number.

53573207 is a deficient number, since it is larger than the sum of its proper divisors (16153).

53573207 is a wasteful number, since it uses less digits than its factorization.

53573207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16152.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 53573207 is about 7319.3720359058. The cubic root of 53573207 is about 376.9778920258.

The spelling of 53573207 in words is "fifty-three million, five hundred seventy-three thousand, two hundred seven".