5506406897559 has 4 divisors (see below), whose sum is σ = 7341875863416. Its totient is φ = 3670937931704.

The previous prime is 5506406897471. The next prime is 5506406897567. The reversal of 5506406897559 is 9557986046055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5506406897559 - 2²⁸ = 5506138462103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5506406897493 and 5506406897502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506404897559) 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, 917734482924 + ... + 917734482929.

It is an arithmetic number, because the mean of its divisors is an integer number (1835468965854).

Almost surely, 2^{5506406897559} is an apocalyptic number.

5506406897559 is a deficient number, since it is larger than the sum of its proper divisors (1835468965857).

5506406897559 is a wasteful number, since it uses less digits than its factorization.

5506406897559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835468965856.

The product of its (nonzero) digits is 408240000, while the sum is 69.

The spelling of 5506406897559 in words is "five trillion, five hundred six billion, four hundred six million, eight hundred ninety-seven thousand, five hundred fifty-nine".