5645514454 has 8 divisors (see below), whose sum is σ = 8520224760. Its totient is φ = 2805439536.

The previous prime is 5645514451. The next prime is 5645514461. The reversal of 5645514454 is 4544155465.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5645514454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645514451) 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, 8658439 + ... + 8659090.

It is an arithmetic number, because the mean of its divisors is an integer number (1065028095).

Almost surely, 2^5645514454 is an apocalyptic number.

5645514454 is a deficient number, since it is larger than the sum of its proper divisors (2874710306).

5645514454 is a wasteful number, since it uses less digits than its factorization.

5645514454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17317694.

The product of its digits is 960000, while the sum is 43.

The square root of 5645514454 is about 75136.6385593606. The cubic root of 5645514454 is about 1780.6060359072.

The spelling of 5645514454 in words is "five billion, six hundred forty-five million, five hundred fourteen thousand, four hundred fifty-four".