55343112000 has 448 divisors, whose sum is σ = 204258233088. Its totient is φ = 13086720000.

The previous prime is 55343111951. The next prime is 55343112023. The reversal of 55343112000 is 21134355.

55343112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10821444 + ... + 10826556.

It is an arithmetic number, because the mean of its divisors is an integer number (455933556).

Almost surely, 2^55343112000 is an apocalyptic number.

55343112000 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 55343112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102129116544).

55343112000 is an abundant number, since it is smaller than the sum of its proper divisors (148915121088).

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

55343112000 is a wasteful number, since it uses less digits than its factorization.

55343112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195 (or 5175 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 55343112000 its reverse (21134355), we get a palindrome (55364246355).

The spelling of 55343112000 in words is "fifty-five billion, three hundred forty-three million, one hundred twelve thousand".