53210400200 has 24 divisors (see below), whose sum is σ = 123714180930. Its totient is φ = 21284160000.

The previous prime is 53210400193. The next prime is 53210400209. The reversal of 53210400200 is 200401235.

It can be written as a sum of positive squares in 3 ways, for example, as 49405731076 + 3804669124 = 222274^2 + 61682^2 .

It is not an unprimeable number, because it can be changed into a prime (53210400209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133025801 + ... + 133026200.

Almost surely, 2^53210400200 is an apocalyptic number.

53210400200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53210400200 is an abundant number, since it is smaller than the sum of its proper divisors (70503780730).

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

53210400200 is a wasteful number, since it uses less digits than its factorization.

53210400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266052017 (or 266052008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 53210400200 its reverse (200401235), we get a palindrome (53410801435).

The spelling of 53210400200 in words is "fifty-three billion, two hundred ten million, four hundred thousand, two hundred".