654954453 has 24 divisors (see below), whose sum is σ = 1027969280. Its totient is φ = 400308480.

The previous prime is 654954451. The next prime is 654954479. The reversal of 654954453 is 354459456.

654954453 is a `hidden beast` number, since 6 + 54 + 9 + 544 + 53 = 666.

It is not a de Polignac number, because 654954453 - 2¹ = 654954451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654954399 and 654954408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654954451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56476 + ... + 67077.

Almost surely, 2^654954453 is an apocalyptic number.

It is an amenable number.

654954453 is a deficient number, since it is larger than the sum of its proper divisors (373014827).

654954453 is a wasteful number, since it uses less digits than its factorization.

654954453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123609 (or 123606 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 654954453 is about 25592.0779343921. The cubic root of 654954453 is about 868.4344297797.

The spelling of 654954453 in words is "six hundred fifty-four million, nine hundred fifty-four thousand, four hundred fifty-three".