5424558778 has 16 divisors (see below), whose sum is σ = 8202416040. Its totient is φ = 2690496000.

The previous prime is 5424558749. The next prime is 5424558787. The reversal of 5424558778 is 8778554245.

It can be written as a sum of positive squares in 4 ways, for example, as 5137018929 + 287539849 = 71673^2 + 16957^2 .

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, 126478 + ... + 163846.

Almost surely, 2^5424558778 is an apocalyptic number.

5424558778 is a deficient number, since it is larger than the sum of its proper divisors (2777857262).

5424558778 is a wasteful number, since it uses less digits than its factorization.

5424558778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37953.

The product of its digits is 12544000, while the sum is 55.

The square root of 5424558778 is about 73651.6040422746. The cubic root of 5424558778 is about 1757.0662619713.

The spelling of 5424558778 in words is "five billion, four hundred twenty-four million, five hundred fifty-eight thousand, seven hundred seventy-eight".