655166054 has 8 divisors (see below), whose sum is σ = 983360208. Its totient is φ = 327379320.

The previous prime is 655166053. The next prime is 655166069. The reversal of 655166054 is 450661556.

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

It is a junction number, because it is equal to n+sod(n) for n = 655165999 and 655166017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655166053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97802 + ... + 104285.

It is an arithmetic number, because the mean of its divisors is an integer number (122920026).

Almost surely, 2^655166054 is an apocalyptic number.

655166054 is a deficient number, since it is larger than the sum of its proper divisors (328194154).

655166054 is a wasteful number, since it uses less digits than its factorization.

655166054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203710.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 655166054 is about 25596.2117118921. The cubic root of 655166054 is about 868.5279435636.

The spelling of 655166054 in words is "six hundred fifty-five million, one hundred sixty-six thousand, fifty-four".