5555555541597 has 4 divisors (see below), whose sum is σ = 7407407388800. Its totient is φ = 3703703694396.

The previous prime is 5555555541533. The next prime is 5555555541677. The reversal of 5555555541597 is 7951455555555.

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 not a de Polignac number, because 5555555541597 - 2⁶ = 5555555541533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555555541097) 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, 925925923597 + ... + 925925923602.

It is an arithmetic number, because the mean of its divisors is an integer number (1851851847200).

Almost surely, 2^{5555555541597} is an apocalyptic number.

It is an amenable number.

5555555541597 is a deficient number, since it is larger than the sum of its proper divisors (1851851847203).

5555555541597 is a wasteful number, since it uses less digits than its factorization.

5555555541597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851851847202.

The product of its digits is 492187500, while the sum is 66.

The spelling of 5555555541597 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred forty-one thousand, five hundred ninety-seven".