5078075578 has 4 divisors (see below), whose sum is σ = 7617113370. Its totient is φ = 2539037788.

The previous prime is 5078075557. The next prime is 5078075609. The reversal of 5078075578 is 8755708705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8755708705 = 5 ⋅1751141741.

It can be written as a sum of positive squares in only one way, i.e., 3503811249 + 1574264329 = 59193^2 + 39677^2 .

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 as a sum of consecutive naturals, namely, 1269518893 + ... + 1269518896.

Almost surely, 2^5078075578 is an apocalyptic number.

5078075578 is a deficient number, since it is larger than the sum of its proper divisors (2539037792).

5078075578 is a wasteful number, since it uses less digits than its factorization.

5078075578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539037791.

The product of its (nonzero) digits is 2744000, while the sum is 52.

The square root of 5078075578 is about 71260.6173001610. The cubic root of 5078075578 is about 1718.8305077299.

The spelling of 5078075578 in words is "five billion, seventy-eight million, seventy-five thousand, five hundred seventy-eight".