55193600000 has 576 divisors, whose sum is σ = 175090121640. Its totient is φ = 17203200000.

The previous prime is 55193599991. The next prime is 55193600053. The reversal of 55193600000 is 639155.

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 35 ways as a sum of consecutive naturals, for example, 5017599995 + ... + 5017600005.

Almost surely, 2^55193600000 is an apocalyptic number.

55193600000 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 55193600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87545060820).

55193600000 is an abundant number, since it is smaller than the sum of its proper divisors (119896521640).

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

55193600000 is an frugal number, since it uses more digits than its factorization.

55193600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

It can be divided in two parts, 55 and 193600000, that multiplied together give a cube (10648000000 = 2200³).

The spelling of 55193600000 in words is "fifty-five billion, one hundred ninety-three million, six hundred thousand".