5501016060666 has 128 divisors (see below), whose sum is σ = 13060346314752. Its totient is φ = 1512040824000.

The previous prime is 5501016060637. The next prime is 5501016060803. The reversal of 5501016060666 is 6660606101055.

It is a super-2 number, since 2×5501016060666² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132180201 + ... + 132221811.

It is an arithmetic number, because the mean of its divisors is an integer number (102033955584).

Almost surely, 2^{5501016060666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5501016060666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6530173157376).

5501016060666 is an abundant number, since it is smaller than the sum of its proper divisors (7559330254086).

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

5501016060666 is a wasteful number, since it uses less digits than its factorization.

5501016060666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42768.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 5501016060666 in words is "five trillion, five hundred one billion, sixteen million, sixty thousand, six hundred sixty-six".