1155000035563 has 8 divisors (see below), whose sum is σ = 1269921300480. Its totient is φ = 1041732314280.

The previous prime is 1155000035561. The next prime is 1155000035569. The reversal of 1155000035563 is 3655300005511.

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 1155000035563 - 2¹ = 1155000035561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155000035561) 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, 413384443 + ... + 413387236.

It is an arithmetic number, because the mean of its divisors is an integer number (158740162560).

Almost surely, 2^{1155000035563} is an apocalyptic number.

1155000035563 is a deficient number, since it is larger than the sum of its proper divisors (114921264917).

1155000035563 is a wasteful number, since it uses less digits than its factorization.

1155000035563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826771817.

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 1155000035563 in words is "one trillion, one hundred fifty-five billion, thirty-five thousand, five hundred sixty-three".