250503055 has 16 divisors (see below), whose sum is σ = 330522624. Its totient is φ = 180744480.

The previous prime is 250503023. The next prime is 250503059. The reversal of 250503055 is 550305052.

It is not a de Polignac number, because 250503055 - 2⁵ = 250503023 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 (250503059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10947 + ... + 24916.

It is an arithmetic number, because the mean of its divisors is an integer number (20657664).

Almost surely, 2^250503055 is an apocalyptic number.

250503055 is a deficient number, since it is larger than the sum of its proper divisors (80019569).

250503055 is a wasteful number, since it uses less digits than its factorization.

250503055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36006.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 250503055 is about 15827.2883021698. The cubic root of 250503055 is about 630.3827815721.

It can be divided in two parts, 250 and 503055, that added together give a palindrome (503305).

The spelling of 250503055 in words is "two hundred fifty million, five hundred three thousand, fifty-five".