55194111 has 12 divisors (see below), whose sum is σ = 91114192. Its totient is φ = 31539456.

The previous prime is 55194109. The next prime is 55194119. The reversal of 55194111 is 11149155.

It is not a de Polignac number, because 55194111 - 2¹ = 55194109 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 (55194119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437986 + ... + 438111.

Almost surely, 2^55194111 is an apocalyptic number.

55194111 is a deficient number, since it is larger than the sum of its proper divisors (35920081).

55194111 is a wasteful number, since it uses less digits than its factorization.

55194111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876110 (or 876107 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

The square root of 55194111 is about 7429.2739214542. The cubic root of 55194111 is about 380.7421116331.

The spelling of 55194111 in words is "fifty-five million, one hundred ninety-four thousand, one hundred eleven".