55141320240 has 200 divisors, whose sum is σ = 191738696688. Its totient is φ = 14687101440.

The previous prime is 55141320239. The next prime is 55141320259. The reversal of 55141320240 is 4202314155.

55141320240 is a `hidden beast` number, since 5 + 5 + 1 + 413 + 2 + 0 + 240 = 666.

55141320240 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 (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6093159 + ... + 6102201.

Almost surely, 2^55141320240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55141320240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95869348344).

55141320240 is an abundant number, since it is smaller than the sum of its proper divisors (136597376448).

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

55141320240 is a wasteful number, since it uses less digits than its factorization.

55141320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009 (or 9994 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 55141320240 its reverse (4202314155), we get a palindrome (59343634395).

The spelling of 55141320240 in words is "fifty-five billion, one hundred forty-one million, three hundred twenty thousand, two hundred forty".