53550153 has 56 divisors (see below), whose sum is σ = 88533000. Its totient is φ = 32223744.

The previous prime is 53550127. The next prime is 53550181. The reversal of 53550153 is 35105535.

It can be written as a sum of positive squares in 4 ways, for example, as 5774409 + 47775744 = 2403^2 + 6912^2 .

It is not a de Polignac number, because 53550153 - 2⁵ = 53550121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53550103) 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 55 ways as a sum of consecutive naturals, for example, 359323 + ... + 359471.

Almost surely, 2^53550153 is an apocalyptic number.

It is an amenable number.

53550153 is a deficient number, since it is larger than the sum of its proper divisors (34982847).

53550153 is a wasteful number, since it uses less digits than its factorization.

53550153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 53550153 is about 7317.7970045636. The cubic root of 53550153 is about 376.9238096730.

Adding to 53550153 its reverse (35105535), we get a palindrome (88655688).

The spelling of 53550153 in words is "fifty-three million, five hundred fifty thousand, one hundred fifty-three".