54520200439 has 2 divisors, whose sum is σ = 54520200440. Its totient is φ = 54520200438.

The previous prime is 54520200409. The next prime is 54520200443. The reversal of 54520200439 is 93400202545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54520200439 - 2⁵ = 54520200407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54520200409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27260100219 + 27260100220.

It is an arithmetic number, because the mean of its divisors is an integer number (27260100220).

Almost surely, 2^54520200439 is an apocalyptic number.

54520200439 is a deficient number, since it is larger than the sum of its proper divisors (1).

54520200439 is an equidigital number, since it uses as much as digits as its factorization.

54520200439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 54520200439 in words is "fifty-four billion, five hundred twenty million, two hundred thousand, four hundred thirty-nine".