5050555578 has 40 divisors (see below), whose sum is σ = 11422791072. Its totient is φ = 1667778984.

The previous prime is 5050555577. The next prime is 5050555597. The reversal of 5050555578 is 8755550505.

It is a happy number.

It is a super-2 number, since 2×5050555578² = 51016223292933828168, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5050555577) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 128350 + ... + 163017.

Almost surely, 2^5050555578 is an apocalyptic number.

5050555578 is an abundant number, since it is smaller than the sum of its proper divisors (6372235494).

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

5050555578 is a wasteful number, since it uses less digits than its factorization.

5050555578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291488 (or 291479 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 45.

The square root of 5050555578 is about 71067.2609434189. The cubic root of 5050555578 is about 1715.7198855700.

The spelling of 5050555578 in words is "five billion, fifty million, five hundred fifty-five thousand, five hundred seventy-eight".