53102000 has 80 divisors (see below), whose sum is σ = 146782272. Its totient is φ = 18201600.

The previous prime is 53101981. The next prime is 53102003. The reversal of 53102000 is 20135.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (53102003) 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 15 ways as a sum of consecutive naturals, for example, 12104 + ... + 15896.

Almost surely, 2^53102000 is an apocalyptic number.

53102000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73391136).

53102000 is an abundant number, since it is smaller than the sum of its proper divisors (93680272).

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

53102000 is a wasteful number, since it uses less digits than its factorization.

53102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 53102000 is about 7287.1119107641. Note that the first 3 decimals coincide. The cubic root of 53102000 is about 375.8693902779.

Adding to 53102000 its reverse (20135), we get a palindrome (53122135).

The spelling of 53102000 in words is "fifty-three million, one hundred two thousand".