5426503778 has 16 divisors (see below), whose sum is σ = 8569674720. Its totient is φ = 2569995936.

The previous prime is 5426503757. The next prime is 5426503793. The reversal of 5426503778 is 8773056245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319550 + ... + 336102.

It is an arithmetic number, because the mean of its divisors is an integer number (535604670).

Almost surely, 2^5426503778 is an apocalyptic number.

5426503778 is a deficient number, since it is larger than the sum of its proper divisors (3143170942).

5426503778 is a wasteful number, since it uses less digits than its factorization.

5426503778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25201.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 5426503778 is about 73664.8069161930. The cubic root of 5426503778 is about 1757.2762382199.

The spelling of 5426503778 in words is "five billion, four hundred twenty-six million, five hundred three thousand, seven hundred seventy-eight".