1155075506703 has 6 divisors (see below), whose sum is σ = 1668442398584. Its totient is φ = 770050337796.

The previous prime is 1155075506701. The next prime is 1155075506759. The reversal of 1155075506703 is 3076055705511.

1155075506703 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 0 + 75 + 506 + 70 + 3 = 666.

It is not a de Polignac number, because 1155075506703 - 2¹ = 1155075506701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155075506701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64170861475 + ... + 64170861492.

Almost surely, 2^{1155075506703} is an apocalyptic number.

1155075506703 is a deficient number, since it is larger than the sum of its proper divisors (513366891881).

1155075506703 is a wasteful number, since it uses less digits than its factorization.

1155075506703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128341722973 (or 128341722970 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 45.

The spelling of 1155075506703 in words is "one trillion, one hundred fifty-five billion, seventy-five million, five hundred six thousand, seven hundred three".