55922380800 has 1248 divisors, whose sum is σ = 232063480320. Its totient is φ = 11678515200.

The previous prime is 55922380771. The next prime is 55922380831. The reversal of 55922380800 is 808322955.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 834662367 + ... + 834662433.

Almost surely, 2^55922380800 is an apocalyptic number.

55922380800 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 55922380800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116031740160).

55922380800 is an abundant number, since it is smaller than the sum of its proper divisors (176141099520).

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

55922380800 is a wasteful number, since it uses less digits than its factorization.

55922380800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 55922380800 in words is "fifty-five billion, nine hundred twenty-two million, three hundred eighty thousand, eight hundred".