5011054566 has 64 divisors (see below), whose sum is σ = 12091507200. Its totient is φ = 1352457216.

The previous prime is 5011054561. The next prime is 5011054571. The reversal of 5011054566 is 6654501105.

It is an interprime number because it is at equal distance from previous prime (5011054561) and next prime (5011054571).

It is a super-2 number, since 2×5011054566² = 50221335726858896712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011054561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272800 + ... + 290588.

It is an arithmetic number, because the mean of its divisors is an integer number (188929800).

Almost surely, 2^5011054566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5011054566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6045753600).

5011054566 is an abundant number, since it is smaller than the sum of its proper divisors (7080452634).

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

5011054566 is a wasteful number, since it uses less digits than its factorization.

5011054566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18173.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 5011054566 is about 70788.8025467305. The cubic root of 5011054566 is about 1711.2352218802.

The spelling of 5011054566 in words is "five billion, eleven million, fifty-four thousand, five hundred sixty-six".