5504205040 has 20 divisors (see below), whose sum is σ = 12797276904. Its totient is φ = 2201681984.

The previous prime is 5504205013. The next prime is 5504205041. The reversal of 5504205040 is 405024055.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×5504205040² = 60592546244722803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5504204996 and 5504205014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504205041) 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 3 ways as a sum of consecutive naturals, for example, 34401202 + ... + 34401361.

Almost surely, 2^5504205040 is an apocalyptic number.

It is an amenable number.

5504205040 is an abundant number, since it is smaller than the sum of its proper divisors (7293071864).

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

5504205040 is a wasteful number, since it uses less digits than its factorization.

5504205040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68802576 (or 68802570 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5504205040 is about 74190.3298280847. The cubic root of 5504205040 is about 1765.6239093068.

Adding to 5504205040 its reverse (405024055), we get a palindrome (5909229095).

The spelling of 5504205040 in words is "five billion, five hundred four million, two hundred five thousand, forty".