5404013550 has 384 divisors, whose sum is σ = 17323891200. Its totient is φ = 1226741760.

The previous prime is 5404013539. The next prime is 5404013579. The reversal of 5404013550 is 553104045.

5404013550 is a `hidden beast` number, since 540 + 40 + 1 + 35 + 50 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17602497 + ... + 17602803.

It is an arithmetic number, because the mean of its divisors is an integer number (45114300).

Almost surely, 2^5404013550 is an apocalyptic number.

5404013550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5404013550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661945600).

5404013550 is an abundant number, since it is smaller than the sum of its proper divisors (11919877650).

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

5404013550 is a wasteful number, since it uses less digits than its factorization.

5404013550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5404013550 is about 73511.9959598432. The cubic root of 5404013550 is about 1754.8451905231.

Adding to 5404013550 its reverse (553104045), we get a palindrome (5957117595).

The spelling of 5404013550 in words is "five billion, four hundred four million, thirteen thousand, five hundred fifty".