5521031400 has 96 divisors (see below), whose sum is σ = 18016034400. Its totient is φ = 1394784000.

The previous prime is 5521031387. The next prime is 5521031407. The reversal of 5521031400 is 41301255.

It is not an unprimeable number, because it can be changed into a prime (5521031407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230751 + ... + 253550.

It is an arithmetic number, because the mean of its divisors is an integer number (187667025).

Almost surely, 2^5521031400 is an apocalyptic number.

5521031400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5521031400 is an abundant number, since it is smaller than the sum of its proper divisors (12495003000).

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

5521031400 is a wasteful number, since it uses less digits than its factorization.

5521031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484339 (or 484330 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5521031400 is about 74303.6432484976. The cubic root of 5521031400 is about 1767.4212503768.

Adding to 5521031400 its reverse (41301255), we get a palindrome (5562332655).

The spelling of 5521031400 in words is "five billion, five hundred twenty-one million, thirty-one thousand, four hundred".