53270783 has 4 divisors (see below), whose sum is σ = 55586928. Its totient is φ = 50954640.

The previous prime is 53270779. The next prime is 53270797. The reversal of 53270783 is 38707235.

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 53270783 - 2² = 53270779 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 (53270753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158038 + ... + 1158083.

It is an arithmetic number, because the mean of its divisors is an integer number (13896732).

Almost surely, 2^53270783 is an apocalyptic number.

53270783 is a deficient number, since it is larger than the sum of its proper divisors (2316145).

53270783 is a wasteful number, since it uses less digits than its factorization.

53270783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316144.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 53270783 is about 7298.6836484396. The cubic root of 53270783 is about 376.2671986929.

The spelling of 53270783 in words is "fifty-three million, two hundred seventy thousand, seven hundred eighty-three".