55366036704 has 192 divisors, whose sum is σ = 181848360960. Its totient is φ = 16236288000.

The previous prime is 55366036703. The next prime is 55366036721. The reversal of 55366036704 is 40763066355.

55366036704 is a `hidden beast` number, since 5 + 5 + 36 + 603 + 6 + 7 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55366036704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366036703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200664 + ... + 388584.

It is an arithmetic number, because the mean of its divisors is an integer number (947126880).

Almost surely, 2^55366036704 is an apocalyptic number.

55366036704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55366036704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90924180480).

55366036704 is an abundant number, since it is smaller than the sum of its proper divisors (126482324256).

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

55366036704 is a wasteful number, since it uses less digits than its factorization.

55366036704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187982 (or 187968 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 55366036704 in words is "fifty-five billion, three hundred sixty-six million, thirty-six thousand, seven hundred four".