53350011 has 24 divisors (see below), whose sum is σ = 90535536. Its totient is φ = 29845440.

The previous prime is 53349991. The next prime is 53350019. The reversal of 53350011 is 11005335.

It is a happy number.

It is not a de Polignac number, because 53350011 - 2⁷ = 53349883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53350019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19440 + ... + 22013.

It is an arithmetic number, because the mean of its divisors is an integer number (3772314).

Almost surely, 2^53350011 is an apocalyptic number.

53350011 is a deficient number, since it is larger than the sum of its proper divisors (37185525).

53350011 is a wasteful number, since it uses less digits than its factorization.

53350011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41483 (or 41480 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 53350011 is about 7304.1091859309. The cubic root of 53350011 is about 376.4536431764.

Adding to 53350011 its reverse (11005335), we get a palindrome (64355346).

The spelling of 53350011 in words is "fifty-three million, three hundred fifty thousand, eleven".