5645456054 has 16 divisors (see below), whose sum is σ = 10187289600. Its totient is φ = 2292139944.

The previous prime is 5645456029. The next prime is 5645456077. The reversal of 5645456054 is 4506545465.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5645455996 and 5645456014.

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, 10611494 + ... + 10612025.

It is an arithmetic number, because the mean of its divisors is an integer number (636705600).

Almost surely, 2^5645456054 is an apocalyptic number.

5645456054 is a deficient number, since it is larger than the sum of its proper divisors (4541833546).

5645456054 is a wasteful number, since it uses less digits than its factorization.

5645456054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223547.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The square root of 5645456054 is about 75136.2499330383. The cubic root of 5645456054 is about 1780.5998960622.

The spelling of 5645456054 in words is "five billion, six hundred forty-five million, four hundred fifty-six thousand, fifty-four".