53333011 has 4 divisors (see below), whose sum is σ = 53352400. Its totient is φ = 53313624.

The previous prime is 53333003. The next prime is 53333023. The reversal of 53333011 is 11033335.

53333011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53333011 - 2³ = 53333003 is a prime.

It is a super-2 number, since 2×53333011² = 5688820124652242, which contains 22 as substring.

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 53333011.

It is not an unprimeable number, because it can be changed into a prime (53333081) 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 3 ways as a sum of consecutive naturals, for example, 4716 + ... + 11353.

It is an arithmetic number, because the mean of its divisors is an integer number (13338100).

Almost surely, 2^53333011 is an apocalyptic number.

53333011 is a deficient number, since it is larger than the sum of its proper divisors (19389).

53333011 is a wasteful number, since it uses less digits than its factorization.

53333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19388.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 53333011 is about 7302.9453647142. The cubic root of 53333011 is about 376.4136532327.

Adding to 53333011 its reverse (11033335), we get a palindrome (64366346).

The spelling of 53333011 in words is "fifty-three million, three hundred thirty-three thousand, eleven".