5504249538 has 20 divisors (see below), whose sum is σ = 12333596550. Its totient is φ = 1834749792.

The previous prime is 5504249521. The next prime is 5504249551. The reversal of 5504249538 is 8359424055.

5504249538 is a `hidden beast` number, since 5 + 504 + 24 + 95 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4881397689 + 622851849 = 69867^2 + 24957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5504249493 and 5504249502.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16988263 + ... + 16988586.

Almost surely, 2^5504249538 is an apocalyptic number.

5504249538 is an abundant number, since it is smaller than the sum of its proper divisors (6829347012).

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

5504249538 is a wasteful number, since it uses less digits than its factorization.

5504249538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33976863 (or 33976854 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 5504249538 is about 74190.6297183142. The cubic root of 5504249538 is about 1765.6286672764.

The spelling of 5504249538 in words is "five billion, five hundred four million, two hundred forty-nine thousand, five hundred thirty-eight".