53550102 has 16 divisors (see below), whose sum is σ = 113400432. Its totient is φ = 16800000.

The previous prime is 53550089. The next prime is 53550103. The reversal of 53550102 is 20105535.

It is a super-2 number, since 2×53550102² = 5735226848420808, which contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 262399 + ... + 262602.

It is an arithmetic number, because the mean of its divisors is an integer number (7087527).

Almost surely, 2^53550102 is an apocalyptic number.

53550102 is an abundant number, since it is smaller than the sum of its proper divisors (59850330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53550102 is a wasteful number, since it uses less digits than its factorization.

53550102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525023.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 53550102 is about 7317.7935199075. The cubic root of 53550102 is about 376.9236900149.

Adding to 53550102 its reverse (20105535), we get a palindrome (73655637).

The spelling of 53550102 in words is "fifty-three million, five hundred fifty thousand, one hundred two".