250255500053 has 4 divisors (see below), whose sum is σ = 269505923148. Its totient is φ = 231005076960.

The previous prime is 250255500023. The next prime is 250255500097. The reversal of 250255500053 is 350005552052.

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 26949162244 + 223306337809 = 164162^2 + 472553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250255500053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250255499992 and 250255500019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250255500023) 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, 9625211528 + ... + 9625211553.

It is an arithmetic number, because the mean of its divisors is an integer number (67376480787).

Almost surely, 2^250255500053 is an apocalyptic number.

It is an amenable number.

250255500053 is a deficient number, since it is larger than the sum of its proper divisors (19250423095).

250255500053 is a wasteful number, since it uses less digits than its factorization.

250255500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250423094.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 250255500053 in words is "two hundred fifty billion, two hundred fifty-five million, five hundred thousand, fifty-three".