5545322400 has 72 divisors (see below), whose sum is σ = 18050032224. Its totient is φ = 1478752000.

The previous prime is 5545322399. The next prime is 5545322417. The reversal of 5545322400 is 42235455.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152876 + ... + 1157675.

It is an arithmetic number, because the mean of its divisors is an integer number (250694892).

Almost surely, 2^5545322400 is an apocalyptic number.

5545322400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5545322400 is an abundant number, since it is smaller than the sum of its proper divisors (12504709824).

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

5545322400 is a wasteful number, since it uses less digits than its factorization.

5545322400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310574 (or 2310561 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5545322400 is about 74466.9215155293. The cubic root of 5545322400 is about 1770.0095119027.

Adding to 5545322400 its reverse (42235455), we get a palindrome (5587557855).

The spelling of 5545322400 in words is "five billion, five hundred forty-five million, three hundred twenty-two thousand, four hundred".