5404204656 has 150 divisors (see below), whose sum is σ = 16509321312. Its totient is φ = 1706443200.

The previous prime is 5404204643. The next prime is 5404204661. The reversal of 5404204656 is 6564024045.

5404204656 is a `hidden beast` number, since 540 + 4 + 20 + 46 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5404204656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 462081 + ... + 473631.

Almost surely, 2^5404204656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5404204656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8254660656).

5404204656 is an abundant number, since it is smaller than the sum of its proper divisors (11105116656).

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

5404204656 is a wasteful number, since it uses less digits than its factorization.

5404204656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609 (or 11575 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 5404204656 is about 73513.2957770225. The cubic root of 5404204656 is about 1754.8658762282.

The spelling of 5404204656 in words is "five billion, four hundred four million, two hundred four thousand, six hundred fifty-six".