5547942400 has 480 divisors, whose sum is σ = 18498066048. Its totient is φ = 1592524800.

The previous prime is 5547942391. The next prime is 5547942419. The reversal of 5547942400 is 42497455.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12812584 + ... + 12813016.

Almost surely, 2^5547942400 is an apocalyptic number.

5547942400 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 5547942400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9249033024).

5547942400 is an abundant number, since it is smaller than the sum of its proper divisors (12950123648).

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

5547942400 is a wasteful number, since it uses less digits than its factorization.

5547942400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 5547942400 is about 74484.5111415790. The cubic root of 5547942400 is about 1770.2882269728.

It can be divided in two parts, 55479 and 42400, that added together give a palindrome (97879).

The spelling of 5547942400 in words is "five billion, five hundred forty-seven million, nine hundred forty-two thousand, four hundred".