54207565547 has 2 divisors, whose sum is σ = 54207565548. Its totient is φ = 54207565546.

The previous prime is 54207565501. The next prime is 54207565561. The reversal of 54207565547 is 74556570245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54207565547 - 2⁶ = 54207565483 is a prime.

It is a super-3 number, since 3×54207565547³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54207565495 and 54207565504.

It is not a weakly prime, because it can be changed into another prime (54207565747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27103782773 + 27103782774.

It is an arithmetic number, because the mean of its divisors is an integer number (27103782774).

Almost surely, 2^54207565547 is an apocalyptic number.

54207565547 is a deficient number, since it is larger than the sum of its proper divisors (1).

54207565547 is an equidigital number, since it uses as much as digits as its factorization.

54207565547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880000, while the sum is 50.

The spelling of 54207565547 in words is "fifty-four billion, two hundred seven million, five hundred sixty-five thousand, five hundred forty-seven".