5408020549 has 8 divisors (see below), whose sum is σ = 5528926080. Its totient is φ = 5287358496.

The previous prime is 5408020547. The next prime is 5408020571. The reversal of 5408020549 is 9450208045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5408020549 - 2¹ = 5408020547 is a prime.

It is a super-2 number, since 2×5408020549² = 58493372516812522802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408020547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15579 + ... + 105160.

It is an arithmetic number, because the mean of its divisors is an integer number (691115760).

Almost surely, 2^5408020549 is an apocalyptic number.

It is an amenable number.

5408020549 is a deficient number, since it is larger than the sum of its proper divisors (120905531).

5408020549 is a wasteful number, since it uses less digits than its factorization.

5408020549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121739.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5408020549 is about 73539.2449580494. The cubic root of 5408020549 is about 1755.2788142619.

The spelling of 5408020549 in words is "five billion, four hundred eight million, twenty thousand, five hundred forty-nine".