54756130066 has 8 divisors (see below), whose sum is σ = 89600940144. Its totient is φ = 24889150020.

The previous prime is 54756130049. The next prime is 54756130069. The reversal of 54756130066 is 66003165745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54756130069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244457480 + ... + 1244457523.

It is an arithmetic number, because the mean of its divisors is an integer number (11200117518).

Almost surely, 2^54756130066 is an apocalyptic number.

54756130066 is a deficient number, since it is larger than the sum of its proper divisors (34844810078).

54756130066 is a wasteful number, since it uses less digits than its factorization.

54756130066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488915016.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 54756130066 in words is "fifty-four billion, seven hundred fifty-six million, one hundred thirty thousand, sixty-six".