202000050055 has 4 divisors (see below), whose sum is σ = 242400060072. Its totient is φ = 161600040040.

The previous prime is 202000050019. The next prime is 202000050137. The reversal of 202000050055 is 550050000202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 202000050055 - 2¹⁵ = 202000017287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20200005001 + ... + 20200005010.

It is an arithmetic number, because the mean of its divisors is an integer number (60600015018).

Almost surely, 2^202000050055 is an apocalyptic number.

202000050055 is a deficient number, since it is larger than the sum of its proper divisors (40400010017).

202000050055 is an equidigital number, since it uses as much as digits as its factorization.

202000050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40400010016.

The product of its (nonzero) digits is 500, while the sum is 19.

Adding to 202000050055 its reverse (550050000202), we get a palindrome (752050050257).

The spelling of 202000050055 in words is "two hundred two billion, fifty thousand, fifty-five".