5550621116040 has 1152 divisors, whose sum is σ = 25320142149120. Its totient is φ = 1035862732800.

The previous prime is 5550621116039. The next prime is 5550621116069. The reversal of 5550621116040 is 406111260555.

5550621116040 is a `hidden beast` number, since 5 + 550 + 6 + 2 + 1 + 1 + 1 + 60 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5550621115986 and 5550621116004.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 93303505 + ... + 93362975.

It is an arithmetic number, because the mean of its divisors is an integer number (21979290060).

Almost surely, 2^{5550621116040} 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 5550621116040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12660071074560).

5550621116040 is an abundant number, since it is smaller than the sum of its proper divisors (19769521033080).

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

5550621116040 is a wasteful number, since it uses less digits than its factorization.

5550621116040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59563 (or 59549 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 5550621116040 its reverse (406111260555), we get a palindrome (5956732376595).

It can be divided in two parts, 5550621 and 116040, that added together give a triangular number (5666661 = T₃₃₆₆).

The spelling of 5550621116040 in words is "five trillion, five hundred fifty billion, six hundred twenty-one million, one hundred sixteen thousand, forty".