1555565460041 has 8 divisors (see below), whose sum is σ = 1556923767168. Its totient is φ = 1554207750000.

The previous prime is 1555565460019. The next prime is 1555565460083. The reversal of 1555565460041 is 1400645655551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1555565460041 - 2¹⁸ = 1555565197897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1555565460541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145131 + ... + 5439071.

It is an arithmetic number, because the mean of its divisors is an integer number (194615470896).

Almost surely, 2^{1555565460041} is an apocalyptic number.

It is an amenable number.

1555565460041 is a deficient number, since it is larger than the sum of its proper divisors (1358307127).

1555565460041 is a wasteful number, since it uses less digits than its factorization.

1555565460041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298543.

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 1555565460041 in words is "one trillion, five hundred fifty-five billion, five hundred sixty-five million, four hundred sixty thousand, forty-one".