54011189 has 2 divisors, whose sum is σ = 54011190. Its totient is φ = 54011188.

The previous prime is 54011183. The next prime is 54011213. The reversal of 54011189 is 98111045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39250225 + 14760964 = 6265^2 + 3842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54011189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54011183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27005594 + 27005595.

It is an arithmetic number, because the mean of its divisors is an integer number (27005595).

Almost surely, 2^54011189 is an apocalyptic number.

It is an amenable number.

54011189 is a deficient number, since it is larger than the sum of its proper divisors (1).

54011189 is an equidigital number, since it uses as much as digits as its factorization.

54011189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 54011189 is about 7349.2305039371. The cubic root of 54011189 is about 378.0024191964.

The spelling of 54011189 in words is "fifty-four million, eleven thousand, one hundred eighty-nine".