5505338685557 has 4 divisors (see below), whose sum is σ = 5506033198176. Its totient is φ = 5504644172940.

The previous prime is 5505338685527. The next prime is 5505338685607. The reversal of 5505338685557 is 7555868335055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5505338685557 - 2¹⁸ = 5505338423413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5505338685493 and 5505338685502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505338685527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347244419 + ... + 347260272.

It is an arithmetic number, because the mean of its divisors is an integer number (1376508299544).

Almost surely, 2^{5505338685557} is an apocalyptic number.

It is an amenable number.

5505338685557 is a deficient number, since it is larger than the sum of its proper divisors (694512619).

5505338685557 is an equidigital number, since it uses as much as digits as its factorization.

5505338685557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694512618.

The product of its (nonzero) digits is 378000000, while the sum is 65.

The spelling of 5505338685557 in words is "five trillion, five hundred five billion, three hundred thirty-eight million, six hundred eighty-five thousand, five hundred fifty-seven".