54105563225547 has 12 divisors (see below), whose sum is σ = 80847393325920. Its totient is φ = 34826569432368.

The previous prime is 54105563225531. The next prime is 54105563225551. The reversal of 54105563225547 is 74552236550145.

54105563225547 is a `hidden beast` number, since 5 + 4 + 1 + 0 + 5 + 5 + 63 + 22 + 554 + 7 = 666.

It is not a de Polignac number, because 54105563225547 - 2⁴ = 54105563225531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54105563225493 and 54105563225502.

It is not an unprimeable number, because it can be changed into a prime (54105563425547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103650504003 + ... + 103650504524.

It is an arithmetic number, because the mean of its divisors is an integer number (6737282777160).

Almost surely, 2^{54105563225547} is an apocalyptic number.

54105563225547 is a deficient number, since it is larger than the sum of its proper divisors (26741830100373).

54105563225547 is a wasteful number, since it uses less digits than its factorization.

54105563225547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207301008562 (or 207301008559 counting only the distinct ones).

The product of its (nonzero) digits is 25200000, while the sum is 54.

The spelling of 54105563225547 in words is "fifty-four trillion, one hundred five billion, five hundred sixty-three million, two hundred twenty-five thousand, five hundred forty-seven".