604555054561 has 8 divisors (see below), whose sum is σ = 640137880800. Its totient is φ = 568974535488.

The previous prime is 604555054541. The next prime is 604555054583. The reversal of 604555054561 is 165450555406.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 604555054561 - 2²¹ = 604552957409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604555054511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22051 + ... + 1099816.

It is an arithmetic number, because the mean of its divisors is an integer number (80017235100).

Almost surely, 2^604555054561 is an apocalyptic number.

It is an amenable number.

604555054561 is a deficient number, since it is larger than the sum of its proper divisors (35582826239).

604555054561 is a wasteful number, since it uses less digits than its factorization.

604555054561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153583.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 604555054561 in words is "six hundred four billion, five hundred fifty-five million, fifty-four thousand, five hundred sixty-one".