53148583 has 4 divisors (see below), whose sum is σ = 53242560. Its totient is φ = 53054608.

The previous prime is 53148551. The next prime is 53148617. The reversal of 53148583 is 38584135.

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 53148583 - 2⁵ = 53148551 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 (53148283) 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, 46135 + ... + 47272.

It is an arithmetic number, because the mean of its divisors is an integer number (13310640).

Almost surely, 2^53148583 is an apocalyptic number.

53148583 is a deficient number, since it is larger than the sum of its proper divisors (93977).

53148583 is an equidigital number, since it uses as much as digits as its factorization.

53148583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93976.

The product of its digits is 57600, while the sum is 37.

The square root of 53148583 is about 7290.3074695105. The cubic root of 53148583 is about 375.9792669079.

The spelling of 53148583 in words is "fifty-three million, one hundred forty-eight thousand, five hundred eighty-three".