83552775111 has 18 divisors (see below), whose sum is σ = 130685112168. Its totient is φ = 51417091440.

The previous prime is 83552775071. The next prime is 83552775113. The reversal of 83552775111 is 11157725538.

83552775111 is a `hidden beast` number, since 8 + 3 + 5 + 527 + 7 + 5 + 111 = 666.

It is not a de Polignac number, because 83552775111 - 2¹⁹ = 83552250823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83552775113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27464875 + ... + 27467916.

Almost surely, 2^83552775111 is an apocalyptic number.

83552775111 is a deficient number, since it is larger than the sum of its proper divisors (47132337057).

83552775111 is a wasteful number, since it uses less digits than its factorization.

83552775111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54932823 (or 54932807 counting only the distinct ones).

The product of its digits is 294000, while the sum is 45.

The spelling of 83552775111 in words is "eighty-three billion, five hundred fifty-two million, seven hundred seventy-five thousand, one hundred eleven".