54546936666 has 16 divisors (see below), whose sum is σ = 113837085504. Its totient is φ = 17391776864.

The previous prime is 54546936659. The next prime is 54546936667. The reversal of 54546936666 is 66663964545.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54546936667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197633691 + ... + 197633966.

It is an arithmetic number, because the mean of its divisors is an integer number (7114817844).

Almost surely, 2^54546936666 is an apocalyptic number.

54546936666 is an abundant number, since it is smaller than the sum of its proper divisors (59290148838).

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

54546936666 is a wasteful number, since it uses less digits than its factorization.

54546936666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395267685.

The product of its digits is 83980800, while the sum is 60.

The spelling of 54546936666 in words is "fifty-four billion, five hundred forty-six million, nine hundred thirty-six thousand, six hundred sixty-six".