250530553055 has 4 divisors (see below), whose sum is σ = 300636663672. Its totient is φ = 200424442440.

The previous prime is 250530553037. The next prime is 250530553061. The reversal of 250530553055 is 550355035052.

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

It is not a de Polignac number, because 250530553055 - 2⁶ = 250530552991 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, 25053055301 + ... + 25053055310.

It is an arithmetic number, because the mean of its divisors is an integer number (75159165918).

Almost surely, 2^250530553055 is an apocalyptic number.

250530553055 is a deficient number, since it is larger than the sum of its proper divisors (50106110617).

250530553055 is an equidigital number, since it uses as much as digits as its factorization.

250530553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50106110616.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 250530553055 in words is "two hundred fifty billion, five hundred thirty million, five hundred fifty-three thousand, fifty-five".