6555155060497 has 4 divisors (see below), whose sum is σ = 6555179337840. Its totient is φ = 6555130783156.

The previous prime is 6555155060429. The next prime is 6555155060521. The reversal of 6555155060497 is 7940605515556.

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 6555155060497 - 2²³ = 6555146671889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555155060417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11729047 + ... + 12275212.

It is an arithmetic number, because the mean of its divisors is an integer number (1638794834460).

Almost surely, 2^{6555155060497} is an apocalyptic number.

It is an amenable number.

6555155060497 is a deficient number, since it is larger than the sum of its proper divisors (24277343).

6555155060497 is a wasteful number, since it uses less digits than its factorization.

6555155060497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277342.

The product of its (nonzero) digits is 28350000, while the sum is 58.

The spelling of 6555155060497 in words is "six trillion, five hundred fifty-five billion, one hundred fifty-five million, sixty thousand, four hundred ninety-seven".