5045550400 has 168 divisors, whose sum is σ = 13605138144. Its totient is φ = 1826457600.

The previous prime is 5045550397. The next prime is 5045550409. The reversal of 5045550400 is 40555405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045550409) 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, 4980294 + ... + 4981306.

Almost surely, 2^5045550400 is an apocalyptic number.

5045550400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5045550400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6802569072).

5045550400 is an abundant number, since it is smaller than the sum of its proper divisors (8559587744).

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

5045550400 is a wasteful number, since it uses less digits than its factorization.

5045550400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5045550400 is about 71032.0378420893. The cubic root of 5045550400 is about 1715.1529300056.

The spelling of 5045550400 in words is "five billion, forty-five million, five hundred fifty thousand, four hundred".