55065003431130 has 384 divisors, whose sum is σ = 189020059937280. Its totient is φ = 10767656632320.

The previous prime is 55065003431077. The next prime is 55065003431173. The reversal of 55065003431130 is 3113430056055.

55065003431130 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 500 + 34 + 3 + 113 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1111748206 + ... + 1111797734.

It is an arithmetic number, because the mean of its divisors is an integer number (492239739420).

Almost surely, 2^{55065003431130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55065003431130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94510029968640).

55065003431130 is an abundant number, since it is smaller than the sum of its proper divisors (133955056506150).

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

55065003431130 is a wasteful number, since it uses less digits than its factorization.

55065003431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59014 (or 59011 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 55065003431130 its reverse (3113430056055), we get a palindrome (58178433487185).

The spelling of 55065003431130 in words is "fifty-five trillion, sixty-five billion, three million, four hundred thirty-one thousand, one hundred thirty".