5405491364 has 72 divisors (see below), whose sum is σ = 11733140160. Its totient is φ = 2133585792.

The previous prime is 5405491331. The next prime is 5405491367. The reversal of 5405491364 is 4631945045.

It is not an unprimeable number, because it can be changed into a prime (5405491367) 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, 2663102 + ... + 2665130.

It is an arithmetic number, because the mean of its divisors is an integer number (162960280).

Almost surely, 2^5405491364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5405491364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866570080).

5405491364 is an abundant number, since it is smaller than the sum of its proper divisors (6327648796).

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

5405491364 is a wasteful number, since it uses less digits than its factorization.

5405491364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 5405491364 is about 73522.0467887014. The cubic root of 5405491364 is about 1755.0051394454.

The spelling of 5405491364 in words is "five billion, four hundred five million, four hundred ninety-one thousand, three hundred sixty-four".