5504001138 has 16 divisors (see below), whose sum is σ = 12231113760. Its totient is φ = 1834667028.

The previous prime is 5504001133. The next prime is 5504001169. The reversal of 5504001138 is 8311004055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5504001133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50962920 + ... + 50963027.

It is an arithmetic number, because the mean of its divisors is an integer number (764444610).

Almost surely, 2^5504001138 is an apocalyptic number.

5504001138 is an abundant number, since it is smaller than the sum of its proper divisors (6727112622).

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

5504001138 is a wasteful number, since it uses less digits than its factorization.

5504001138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101925958 (or 101925952 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5504001138 is about 74188.9556335712. The cubic root of 5504001138 is about 1765.6021066614.

The spelling of 5504001138 in words is "five billion, five hundred four million, one thousand, one hundred thirty-eight".