5605777100 has 144 divisors (see below), whose sum is σ = 15964811520. Its totient is φ = 1655251200.

The previous prime is 5605777063. The next prime is 5605777109. The reversal of 5605777100 is 17775065.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (5605777109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127142 + ... + 165458.

Almost surely, 2^5605777100 is an apocalyptic number.

5605777100 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 5605777100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7982405760).

5605777100 is an abundant number, since it is smaller than the sum of its proper divisors (10359034420).

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

5605777100 is a wasteful number, since it uses less digits than its factorization.

5605777100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38368 (or 38361 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 5605777100 is about 74871.7376584783. The cubic root of 5605777100 is about 1776.4184495933.

The spelling of 5605777100 in words is "five billion, six hundred five million, seven hundred seventy-seven thousand, one hundred".