50002278 has 16 divisors (see below), whose sum is σ = 100143216. Its totient is φ = 16644320.

The previous prime is 50002273. The next prime is 50002283. The reversal of 50002278 is 87220005.

It is an interprime number because it is at equal distance from previous prime (50002273) and next prime (50002283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50002273) by changing a digit.

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, 753 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (6258951).

Almost surely, 2^50002278 is an apocalyptic number.

50002278 is an abundant number, since it is smaller than the sum of its proper divisors (50140938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50002278 is a wasteful number, since it uses less digits than its factorization.

50002278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 50002278 is about 7071.2288889556. The cubic root of 50002278 is about 368.4087445949.

The spelling of 50002278 in words is "fifty million, two thousand, two hundred seventy-eight".