5645454460 has 12 divisors (see below), whose sum is σ = 11855454408. Its totient is φ = 2258181776.

The previous prime is 5645454449. The next prime is 5645454467. The reversal of 5645454460 is 644545465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645454467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141136342 + ... + 141136381.

It is an arithmetic number, because the mean of its divisors is an integer number (987954534).

Almost surely, 2^5645454460 is an apocalyptic number.

It is an amenable number.

5645454460 is an abundant number, since it is smaller than the sum of its proper divisors (6209999948).

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

5645454460 is a wasteful number, since it uses less digits than its factorization.

5645454460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282272732 (or 282272730 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The square root of 5645454460 is about 75136.2393256410. The cubic root of 5645454460 is about 1780.5997284774.

The spelling of 5645454460 in words is "five billion, six hundred forty-five million, four hundred fifty-four thousand, four hundred sixty".