1155651160506 has 16 divisors (see below), whose sum is σ = 2314413100224. Its totient is φ = 384698590304.

The previous prime is 1155651160463. The next prime is 1155651160507. The reversal of 1155651160506 is 6050611565511.

It is not an unprimeable number, because it can be changed into a prime (1155651160507) 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, 129610971 + ... + 129619886.

It is an arithmetic number, because the mean of its divisors is an integer number (144650818764).

Almost surely, 2^{1155651160506} is an apocalyptic number.

1155651160506 is an abundant number, since it is smaller than the sum of its proper divisors (1158761939718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155651160506 is a wasteful number, since it uses less digits than its factorization.

1155651160506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259231605.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 1155651160506 in words is "one trillion, one hundred fifty-five billion, six hundred fifty-one million, one hundred sixty thousand, five hundred six".