5504021504 has 44 divisors (see below), whose sum is σ = 11089565184. Its totient is φ = 2730276864.

The previous prime is 5504021491. The next prime is 5504021519. The reversal of 5504021504 is 4051204055.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108887 + ... + 151209.

Almost surely, 2^5504021504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5504021504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5544782592).

5504021504 is an abundant number, since it is smaller than the sum of its proper divisors (5585543680).

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

5504021504 is a wasteful number, since it uses less digits than its factorization.

5504021504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42470 (or 42452 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5504021504 is about 74189.0928910713. The cubic root of 5504021504 is about 1765.6042843625.

Adding to 5504021504 its reverse (4051204055), we get a palindrome (9555225559).

The spelling of 5504021504 in words is "five billion, five hundred four million, twenty-one thousand, five hundred four".