654055652 has 6 divisors (see below), whose sum is σ = 1144597398. Its totient is φ = 327027824.

The previous prime is 654055643. The next prime is 654055681. The reversal of 654055652 is 256550456.

It is a happy number.

654055652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 478121956 + 175933696 = 21866^2 + 13264^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81756953 + ... + 81756960.

It is an arithmetic number, because the mean of its divisors is an integer number (190766233).

Almost surely, 2^654055652 is an apocalyptic number.

It is an amenable number.

654055652 is a deficient number, since it is larger than the sum of its proper divisors (490541746).

654055652 is a wasteful number, since it uses less digits than its factorization.

654055652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163513917 (or 163513915 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 654055652 is about 25574.5117646457. The cubic root of 654055652 is about 868.0369939707.

The spelling of 654055652 in words is "six hundred fifty-four million, fifty-five thousand, six hundred fifty-two".