55045047539 has 2 divisors, whose sum is σ = 55045047540. Its totient is φ = 55045047538.

The previous prime is 55045047433. The next prime is 55045047583. The reversal of 55045047539 is 93574054055.

55045047539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55045047539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55045047493 and 55045047502.

It is not a weakly prime, because it can be changed into another prime (55045047599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27522523769 + 27522523770.

It is an arithmetic number, because the mean of its divisors is an integer number (27522523770).

Almost surely, 2^55045047539 is an apocalyptic number.

55045047539 is a deficient number, since it is larger than the sum of its proper divisors (1).

55045047539 is an equidigital number, since it uses as much as digits as its factorization.

55045047539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 55045047539 in words is "fifty-five billion, forty-five million, forty-seven thousand, five hundred thirty-nine".