5606220400 has 90 divisors (see below), whose sum is σ = 14804835416. Its totient is φ = 2038608000.

The previous prime is 5606220391. The next prime is 5606220401. The reversal of 5606220400 is 40226065.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5606220401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9516 + ... + 106315.

Almost surely, 2^5606220400 is an apocalyptic number.

5606220400 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 5606220400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7402417708).

5606220400 is an abundant number, since it is smaller than the sum of its proper divisors (9198615016).

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

5606220400 is a wasteful number, since it uses less digits than its factorization.

5606220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115871 (or 115849 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5606220400 is about 74874.6979960520. The cubic root of 5606220400 is about 1776.4652742368.

Adding to 5606220400 its reverse (40226065), we get a palindrome (5646446465).

The spelling of 5606220400 in words is "five billion, six hundred six million, two hundred twenty thousand, four hundred".