5405649560 has 32 divisors (see below), whose sum is σ = 12181685040. Its totient is φ = 2158886784.

The previous prime is 5405649559. The next prime is 5405649637. The reversal of 5405649560 is 659465045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79367 + ... + 130806.

Almost surely, 2^5405649560 is an apocalyptic number.

It is an amenable number.

5405649560 is an abundant number, since it is smaller than the sum of its proper divisors (6776035480).

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

5405649560 is a wasteful number, since it uses less digits than its factorization.

5405649560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210827 (or 210823 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 5405649560 is about 73523.1226213903. The cubic root of 5405649560 is about 1755.0222598184.

The spelling of 5405649560 in words is "five billion, four hundred five million, six hundred forty-nine thousand, five hundred sixty".