53555388200 has 24 divisors (see below), whose sum is σ = 124516278030. Its totient is φ = 21422155200.

The previous prime is 53555388199. The next prime is 53555388241. The reversal of 53555388200 is 288355535.

It can be written as a sum of positive squares in 3 ways, for example, as 51671654596 + 1883733604 = 227314^2 + 43402^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133888271 + ... + 133888670.

Almost surely, 2^53555388200 is an apocalyptic number.

53555388200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53555388200 is an abundant number, since it is smaller than the sum of its proper divisors (70960889830).

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

53555388200 is a wasteful number, since it uses less digits than its factorization.

53555388200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267776957 (or 267776948 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 53555388200 in words is "fifty-three billion, five hundred fifty-five million, three hundred eighty-eight thousand, two hundred".