5405889900 has 72 divisors (see below), whose sum is σ = 15677052160. Its totient is φ = 1438251840.

The previous prime is 5405889877. The next prime is 5405889901. The reversal of 5405889900 is 99885045.

It is a happy number.

It is a super-2 number, since 2×5405889900² = 58447291221844020000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5405889900.

It is not an unprimeable number, because it can be changed into a prime (5405889901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111177 + ... + 152223.

Almost surely, 2^5405889900 is an apocalyptic number.

5405889900 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 5405889900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7838526080).

5405889900 is an abundant number, since it is smaller than the sum of its proper divisors (10271162260).

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

5405889900 is a wasteful number, since it uses less digits than its factorization.

5405889900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41503 (or 41496 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 5405889900 is about 73524.7570550219. The cubic root of 5405889900 is about 1755.0482693845.

The spelling of 5405889900 in words is "five billion, four hundred five million, eight hundred eighty-nine thousand, nine hundred".