1155555055006 has 16 divisors (see below), whose sum is σ = 1900808322048. Its totient is φ = 522502283800.

The previous prime is 1155555054961. The next prime is 1155555055021. The reversal of 1155555055006 is 6005505555511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137496400 + ... + 137504803.

It is an arithmetic number, because the mean of its divisors is an integer number (118800520128).

Almost surely, 2^{1155555055006} is an apocalyptic number.

1155555055006 is a deficient number, since it is larger than the sum of its proper divisors (745253267042).

1155555055006 is a wasteful number, since it uses less digits than its factorization.

1155555055006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275001407.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 1155555055006 in words is "one trillion, one hundred fifty-five billion, five hundred fifty-five million, fifty-five thousand, six".