53553311 has 8 divisors (see below), whose sum is σ = 62042784. Its totient is φ = 45273600.

The previous prime is 53553293. The next prime is 53553329. The reversal of 53553311 is 11335535.

53553311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53553293) and next prime (53553329).

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 53553311 - 2¹⁰ = 53552287 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 (53553371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51890 + ... + 52911.

It is an arithmetic number, because the mean of its divisors is an integer number (7755348).

Almost surely, 2^53553311 is an apocalyptic number.

53553311 is a deficient number, since it is larger than the sum of its proper divisors (8489473).

53553311 is a wasteful number, since it uses less digits than its factorization.

53553311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104881.

The product of its digits is 3375, while the sum is 26.

The square root of 53553311 is about 7318.0127767038. The cubic root of 53553311 is about 376.9312189390.

Adding to 53553311 its reverse (11335535), we get a palindrome (64888846).

The spelling of 53553311 in words is "fifty-three million, five hundred fifty-three thousand, three hundred eleven".