5405606540 has 24 divisors (see below), whose sum is σ = 11615770320. Its totient is φ = 2111957568.

The previous prime is 5405606477. The next prime is 5405606627. The reversal of 5405606540 is 456065045.

It is a self number, because there is not a number n which added to its sum of digits gives 5405606540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141935 + ... + 3143654.

It is an arithmetic number, because the mean of its divisors is an integer number (483990430).

Almost surely, 2^5405606540 is an apocalyptic number.

It is an amenable number.

5405606540 is an abundant number, since it is smaller than the sum of its proper divisors (6210163780).

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

5405606540 is a wasteful number, since it uses less digits than its factorization.

5405606540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285641 (or 6285639 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5405606540 is about 73522.8300597848. The cubic root of 5405606540 is about 1755.0176041178.

The spelling of 5405606540 in words is "five billion, four hundred five million, six hundred six thousand, five hundred forty".