55524576517 has 2 divisors, whose sum is σ = 55524576518. Its totient is φ = 55524576516.

The previous prime is 55524576487. The next prime is 55524576551. The reversal of 55524576517 is 71567542555.

It is a happy number.

55524576517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48259741761 + 7264834756 = 219681^2 + 85234^2 .

It is a cyclic number.

It is not a de Polignac number, because 55524576517 - 2⁷ = 55524576389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55524576557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762288258 + 27762288259.

It is an arithmetic number, because the mean of its divisors is an integer number (27762288259).

Almost surely, 2^55524576517 is an apocalyptic number.

It is an amenable number.

55524576517 is a deficient number, since it is larger than the sum of its proper divisors (1).

55524576517 is an equidigital number, since it uses as much as digits as its factorization.

55524576517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7350000, while the sum is 52.

The spelling of 55524576517 in words is "fifty-five billion, five hundred twenty-four million, five hundred seventy-six thousand, five hundred seventeen".