53161200 has 90 divisors (see below), whose sum is σ = 184496624. Its totient is φ = 14175360.

The previous prime is 53161181. The next prime is 53161219. The reversal of 53161200 is 216135.

53161200 is a `hidden beast` number, since 53 + 1 + 612 + 0 + 0 = 666.

53161200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53161181) and next prime (53161219).

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-2 number, since 2×53161200² = 5652226370880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3784 + ... + 10983.

Almost surely, 2^53161200 is an apocalyptic number.

53161200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53161200 is an abundant number, since it is smaller than the sum of its proper divisors (131335424).

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

53161200 is a wasteful number, since it uses less digits than its factorization.

53161200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791 (or 14777 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 53161200 is about 7291.1727451762. The cubic root of 53161200 is about 376.0090159299.

Adding to 53161200 its reverse (216135), we get a palindrome (53377335).

It can be divided in two parts, 53161 and 200, that added together give a square (53361 = 231²).

The spelling of 53161200 in words is "fifty-three million, one hundred sixty-one thousand, two hundred".