53120205200 has 60 divisors (see below), whose sum is σ = 127645159428. Its totient is φ = 21244108800.

The previous prime is 53120205181. The next prime is 53120205209. The reversal of 53120205200 is 250202135.

It can be written as a sum of positive squares in 6 ways, for example, as 8452228096 + 44667977104 = 91936^2 + 211348^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (53120205209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3108680 + ... + 3125720.

Almost surely, 2^53120205200 is an apocalyptic number.

53120205200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53120205200 is an abundant number, since it is smaller than the sum of its proper divisors (74524954228).

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

53120205200 is a wasteful number, since it uses less digits than its factorization.

53120205200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24852 (or 24841 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 53120205200 its reverse (250202135), we get a palindrome (53370407335).

The spelling of 53120205200 in words is "fifty-three billion, one hundred twenty million, two hundred five thousand, two hundred".