55411400000 has 336 divisors, whose sum is σ = 152152136640. Its totient is φ = 19852800000.

The previous prime is 55411399997. The next prime is 55411400017. The reversal of 55411400000 is 411455.

55411400000 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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195799859 + ... + 195800141.

It is an arithmetic number, because the mean of its divisors is an integer number (452833740).

Almost surely, 2^55411400000 is an apocalyptic number.

55411400000 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 55411400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76076068320).

55411400000 is an abundant number, since it is smaller than the sum of its proper divisors (96740736640).

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

55411400000 is an equidigital number, since it uses as much as digits as its factorization.

55411400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 55411400000 its reverse (411455), we get a palindrome (55411811455).

The spelling of 55411400000 in words is "fifty-five billion, four hundred eleven million, four hundred thousand".