54163661067 has 8 divisors (see below), whose sum is σ = 80242460880. Its totient is φ = 36109107360.

The previous prime is 54163661059. The next prime is 54163661099. The reversal of 54163661067 is 76016636145.

54163661067 is a `hidden beast` number, since 5 + 4 + 1 + 636 + 6 + 1 + 0 + 6 + 7 = 666.

54163661067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54163661067 - 2³ = 54163661059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54163661467) 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, 1003030734 + ... + 1003030787.

It is an arithmetic number, because the mean of its divisors is an integer number (10030307610).

Almost surely, 2^54163661067 is an apocalyptic number.

54163661067 is a deficient number, since it is larger than the sum of its proper divisors (26078799813).

54163661067 is a wasteful number, since it uses less digits than its factorization.

54163661067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006061530 (or 2006061524 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 54163661067 in words is "fifty-four billion, one hundred sixty-three million, six hundred sixty-one thousand, sixty-seven".