250550553053 has 4 divisors (see below), whose sum is σ = 257322189660. Its totient is φ = 243778916448.

The previous prime is 250550553013. The next prime is 250550553073. The reversal of 250550553053 is 350355055052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 189540071044 + 61010482009 = 435362^2 + 247003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250550553053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250550552998 and 250550553016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250550553013) 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, 3385818248 + ... + 3385818321.

It is an arithmetic number, because the mean of its divisors is an integer number (64330547415).

Almost surely, 2^250550553053 is an apocalyptic number.

It is an amenable number.

250550553053 is a deficient number, since it is larger than the sum of its proper divisors (6771636607).

250550553053 is an equidigital number, since it uses as much as digits as its factorization.

250550553053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771636606.

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

The spelling of 250550553053 in words is "two hundred fifty billion, five hundred fifty million, five hundred fifty-three thousand, fifty-three".