250516055 has 8 divisors (see below), whose sum is σ = 300920400. Its totient is φ = 200212096.

The previous prime is 250516033. The next prime is 250516061. The reversal of 250516055 is 550615052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250516055 - 2¹² = 250511959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19490 + ... + 29679.

It is an arithmetic number, because the mean of its divisors is an integer number (37615050).

Almost surely, 2^250516055 is an apocalyptic number.

250516055 is a deficient number, since it is larger than the sum of its proper divisors (50404345).

250516055 is a wasteful number, since it uses less digits than its factorization.

250516055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50193.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 250516055 is about 15827.6989799528. The cubic root of 250516055 is about 630.3936860757.

The spelling of 250516055 in words is "two hundred fifty million, five hundred sixteen thousand, fifty-five".