53573851 has 4 divisors (see below), whose sum is σ = 56725272. Its totient is φ = 50422432.

The previous prime is 53573809. The next prime is 53573857. The reversal of 53573851 is 15837535.

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 53573851 - 2¹¹ = 53571803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53573851.

It is not an unprimeable number, because it can be changed into a prime (53573857) 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, 1575685 + ... + 1575718.

It is an arithmetic number, because the mean of its divisors is an integer number (14181318).

Almost surely, 2^53573851 is an apocalyptic number.

53573851 is a deficient number, since it is larger than the sum of its proper divisors (3151421).

53573851 is a wasteful number, since it uses less digits than its factorization.

53573851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151420.

The product of its digits is 63000, while the sum is 37.

The square root of 53573851 is about 7319.4160286187. The cubic root of 53573851 is about 376.9794025619.

The spelling of 53573851 in words is "fifty-three million, five hundred seventy-three thousand, eight hundred fifty-one".