54207566547 has 16 divisors (see below), whose sum is σ = 72509836800. Its totient is φ = 36021936672.

The previous prime is 54207566531. The next prime is 54207566573. The reversal of 54207566547 is 74566570245.

It is not a de Polignac number, because 54207566547 - 2⁴ = 54207566531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54207566547.

It is not an unprimeable number, because it can be changed into a prime (54207565547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2414329 + ... + 2436677.

It is an arithmetic number, because the mean of its divisors is an integer number (4531864800).

Almost surely, 2^54207566547 is an apocalyptic number.

54207566547 is a deficient number, since it is larger than the sum of its proper divisors (18302270253).

54207566547 is a wasteful number, since it uses less digits than its factorization.

54207566547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24922.

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 54207566547 in words is "fifty-four billion, two hundred seven million, five hundred sixty-six thousand, five hundred forty-seven".