659553354 has 20 divisors (see below), whose sum is σ = 1477888434. Its totient is φ = 219851064.

The previous prime is 659553341. The next prime is 659553361. The reversal of 659553354 is 453355956.

659553354 is a `hidden beast` number, since 6 + 595 + 5 + 3 + 3 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 659308329 + 245025 = 25677^2 + 495^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2035497 + ... + 2035820.

Almost surely, 2^659553354 is an apocalyptic number.

659553354 is an abundant number, since it is smaller than the sum of its proper divisors (818335080).

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

659553354 is a wasteful number, since it uses less digits than its factorization.

659553354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071331 (or 4071322 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 45.

The square root of 659553354 is about 25681.7708501575. The cubic root of 659553354 is about 870.4623226467.

The spelling of 659553354 in words is "six hundred fifty-nine million, five hundred fifty-three thousand, three hundred fifty-four".