5512400166 has 64 divisors (see below), whose sum is σ = 13591807488. Its totient is φ = 1451374848.

The previous prime is 5512400141. The next prime is 5512400177. The reversal of 5512400166 is 6610042155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328701 + ... + 345063.

It is an arithmetic number, because the mean of its divisors is an integer number (212371992).

Almost surely, 2^5512400166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5512400166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795903744).

5512400166 is an abundant number, since it is smaller than the sum of its proper divisors (8079407322).

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

5512400166 is a wasteful number, since it uses less digits than its factorization.

5512400166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5512400166 is about 74245.5397044159. The cubic root of 5512400166 is about 1766.4997448477.

The spelling of 5512400166 in words is "five billion, five hundred twelve million, four hundred thousand, one hundred sixty-six".