5445011000 has 384 divisors, whose sum is σ = 15724238400. Its totient is φ = 1747200000.

The previous prime is 5445010993. The next prime is 5445011003. The reversal of 5445011000 is 1105445.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445011003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53910950 + ... + 53911050.

Almost surely, 2^5445011000 is an apocalyptic number.

5445011000 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 5445011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862119200).

5445011000 is an abundant number, since it is smaller than the sum of its proper divisors (10279227400).

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

5445011000 is a wasteful number, since it uses less digits than its factorization.

5445011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5445011000 is about 73790.3177930547. The cubic root of 5445011000 is about 1759.2717157245.

Adding to 5445011000 its reverse (1105445), we get a palindrome (5446116445).

It can be divided in two parts, 54 and 45011000, that added together give a palindrome (45011054).

The spelling of 5445011000 in words is "five billion, four hundred forty-five million, eleven thousand".