53775383 has 8 divisors (see below), whose sum is σ = 54234000. Its totient is φ = 53319168.

The previous prime is 53775361. The next prime is 53775389. The reversal of 53775383 is 38357735.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53775383 - 2¹⁰ = 53774359 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 53775383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53775389) 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, 102560 + ... + 103082.

It is an arithmetic number, because the mean of its divisors is an integer number (6779250).

Almost surely, 2^53775383 is an apocalyptic number.

53775383 is a deficient number, since it is larger than the sum of its proper divisors (458617).

53775383 is a wasteful number, since it uses less digits than its factorization.

53775383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its digits is 264600, while the sum is 41.

The square root of 53775383 is about 7333.1700512125. The cubic root of 53775383 is about 377.4515131503.

The spelling of 53775383 in words is "fifty-three million, seven hundred seventy-five thousand, three hundred eighty-three".