55521114000 has 320 divisors, whose sum is σ = 197229876480. Its totient is φ = 13324800000.

The previous prime is 55521113983. The next prime is 55521114001. The reversal of 55521114000 is 41112555.

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

It is not an unprimeable number, because it can be changed into a prime (55521114001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6661836 + ... + 6670164.

It is an arithmetic number, because the mean of its divisors is an integer number (616343364).

Almost surely, 2^55521114000 is an apocalyptic number.

55521114000 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 55521114000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98614938240).

55521114000 is an abundant number, since it is smaller than the sum of its proper divisors (141708762480).

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

55521114000 is a wasteful number, since it uses less digits than its factorization.

55521114000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467 (or 8451 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 55521114000 its reverse (41112555), we get a palindrome (55562226555).

It can be divided in two parts, 5552111 and 4000, that added together give a triangular number (5556111 = T₃₃₃₃).

The spelling of 55521114000 in words is "fifty-five billion, five hundred twenty-one million, one hundred fourteen thousand".