250055057 has 32 divisors (see below), whose sum is σ = 319168512. Its totient is φ = 190865664.

The previous prime is 250055053. The next prime is 250055059. The reversal of 250055057 is 750550052.

It is not a de Polignac number, because 250055057 - 2² = 250055053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250055051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281468 + ... + 282354.

It is an arithmetic number, because the mean of its divisors is an integer number (9974016).

Almost surely, 2^250055057 is an apocalyptic number.

It is an amenable number.

250055057 is a deficient number, since it is larger than the sum of its proper divisors (69113455).

250055057 is a wasteful number, since it uses less digits than its factorization.

250055057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 250055057 is about 15813.1292602065. The cubic root of 250055057 is about 630.0067665352.

The spelling of 250055057 in words is "two hundred fifty million, fifty-five thousand, fifty-seven".