53301793 has 4 divisors (see below), whose sum is σ = 54742420. Its totient is φ = 51861168.

The previous prime is 53301769. The next prime is 53301799. The reversal of 53301793 is 39710335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19114384 + 34187409 = 4372^2 + 5847^2 .

It is a cyclic number.

It is not a de Polignac number, because 53301793 - 2¹³ = 53293601 is a prime.

It is a super-2 number, since 2×53301793² = 5682162274029698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53301799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720258 + ... + 720331.

It is an arithmetic number, because the mean of its divisors is an integer number (13685605).

Almost surely, 2^53301793 is an apocalyptic number.

It is an amenable number.

53301793 is a deficient number, since it is larger than the sum of its proper divisors (1440627).

53301793 is a wasteful number, since it uses less digits than its factorization.

53301793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440626.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 53301793 is about 7300.8076950431. The cubic root of 53301793 is about 376.3401954454.

The spelling of 53301793 in words is "fifty-three million, three hundred one thousand, seven hundred ninety-three".