1155556675 has 24 divisors (see below), whose sum is σ = 1763560736. Its totient is φ = 731427840.

The previous prime is 1155556631. The next prime is 1155556693. The reversal of 1155556675 is 5766555511.

It is not a de Polignac number, because 1155556675 - 2⁹ = 1155556163 is a prime.

It is a super-2 number, since 2×1155556675² = 2670622458274111250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251694 + ... + 256243.

Almost surely, 2^1155556675 is an apocalyptic number.

1155556675 is a deficient number, since it is larger than the sum of its proper divisors (608004061).

1155556675 is a wasteful number, since it uses less digits than its factorization.

1155556675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507967 (or 507962 counting only the distinct ones).

The product of its digits is 787500, while the sum is 46.

The square root of 1155556675 is about 33993.4798895318. The cubic root of 1155556675 is about 1049.3742832812.

The spelling of 1155556675 in words is "one billion, one hundred fifty-five million, five hundred fifty-six thousand, six hundred seventy-five".