55924455600 has 720 divisors, whose sum is σ = 222405383200. Its totient is φ = 12899450880.

The previous prime is 55924455593. The next prime is 55924455617. The reversal of 55924455600 is 655442955.

55924455600 is a `hidden beast` number, since 5 + 5 + 92 + 4 + 4 + 556 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 96922512 + ... + 96923088.

Almost surely, 2^55924455600 is an apocalyptic number.

55924455600 is a gapful number since it is divisible by the number (50) 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 55924455600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111202691600).

55924455600 is an abundant number, since it is smaller than the sum of its proper divisors (166480927600).

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

55924455600 is a wasteful number, since it uses less digits than its factorization.

55924455600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 55924455600 in words is "fifty-five billion, nine hundred twenty-four million, four hundred fifty-five thousand, six hundred".