5405380550 has 48 divisors (see below), whose sum is σ = 10316527200. Its totient is φ = 2105875200.

The previous prime is 5405380549. The next prime is 5405380553. The reversal of 5405380550 is 550835045.

It is a self number, because there is not a number n which added to its sum of digits gives 5405380550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405380553) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1451591 + ... + 1455309.

It is an arithmetic number, because the mean of its divisors is an integer number (214927650).

Almost surely, 2^5405380550 is an apocalyptic number.

5405380550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5405380550 is a deficient number, since it is larger than the sum of its proper divisors (4911146650).

5405380550 is a wasteful number, since it uses less digits than its factorization.

5405380550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 5405380550 is about 73521.2931741547. The cubic root of 5405380550 is about 1754.9931466739.

The spelling of 5405380550 in words is "five billion, four hundred five million, three hundred eighty thousand, five hundred fifty".