250550275055 has 4 divisors (see below), whose sum is σ = 300660330072. Its totient is φ = 200440220040.

The previous prime is 250550275033. The next prime is 250550275057. The reversal of 250550275055 is 550572055052.

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

It is not a de Polignac number, because 250550275055 - 2³² = 246255307759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250550275057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25055027501 + ... + 25055027510.

It is an arithmetic number, because the mean of its divisors is an integer number (75165082518).

Almost surely, 2^250550275055 is an apocalyptic number.

250550275055 is a deficient number, since it is larger than the sum of its proper divisors (50110055017).

250550275055 is an equidigital number, since it uses as much as digits as its factorization.

250550275055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50110055016.

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 250550275055 in words is "two hundred fifty billion, five hundred fifty million, two hundred seventy-five thousand, fifty-five".