53553093 has 16 divisors (see below), whose sum is σ = 79797312. Its totient is φ = 31664000.

The previous prime is 53553091. The next prime is 53553119. The reversal of 53553093 is 39035535.

53553093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53553093 - 2¹ = 53553091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553091) 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 15 ways as a sum of consecutive naturals, for example, 18438 + ... + 21143.

It is an arithmetic number, because the mean of its divisors is an integer number (4987332).

Almost surely, 2^53553093 is an apocalyptic number.

It is an amenable number.

53553093 is a deficient number, since it is larger than the sum of its proper divisors (26244219).

53553093 is a wasteful number, since it uses less digits than its factorization.

53553093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39636.

The product of its (nonzero) digits is 30375, while the sum is 33.

The square root of 53553093 is about 7317.9978819346. The cubic root of 53553093 is about 376.9307074791.

It can be divided in two parts, 5355 and 3093, that added together give a palindrome (8448).

The spelling of 53553093 in words is "fifty-three million, five hundred fifty-three thousand, ninety-three".