5630390578 has 4 divisors (see below), whose sum is σ = 8445585870. Its totient is φ = 2815195288.

The previous prime is 5630390567. The next prime is 5630390581. The reversal of 5630390578 is 8750930365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8750930365 = 5 ⋅1750186073.

It can be written as a sum of positive squares in only one way, i.e., 5481477369 + 148913209 = 74037^2 + 12203^2 .

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, 1407597643 + ... + 1407597646.

Almost surely, 2^5630390578 is an apocalyptic number.

5630390578 is a deficient number, since it is larger than the sum of its proper divisors (2815195292).

5630390578 is a wasteful number, since it uses less digits than its factorization.

5630390578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815195291.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 5630390578 is about 75035.9285809138. The cubic root of 5630390578 is about 1779.0145808131.

The spelling of 5630390578 in words is "five billion, six hundred thirty million, three hundred ninety thousand, five hundred seventy-eight".