55124193600 has 420 divisors, whose sum is σ = 231572576224. Its totient is φ = 12599608320.

The previous prime is 55124193599. The next prime is 55124193629. The reversal of 55124193600 is 639142155.

55124193600 is a `hidden beast` number, since 5 + 5 + 1 + 2 + 41 + 9 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (420).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 876819 + ... + 937581.

Almost surely, 2^55124193600 is an apocalyptic number.

55124193600 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 55124193600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115786288112).

55124193600 is an abundant number, since it is smaller than the sum of its proper divisors (176448382624).

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

55124193600 is a wasteful number, since it uses less digits than its factorization.

55124193600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60804 (or 60780 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 55124193600 in words is "fifty-five billion, one hundred twenty-four million, one hundred ninety-three thousand, six hundred".