54070189 has 4 divisors (see below), whose sum is σ = 54084924. Its totient is φ = 54055456.

The previous prime is 54070157. The next prime is 54070193. The reversal of 54070189 is 98107045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12040900 + 42029289 = 3470^2 + 6483^2 .

It is a cyclic number.

It is not a de Polignac number, because 54070189 - 2⁵ = 54070157 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 (54070109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3009 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (13521231).

Almost surely, 2^54070189 is an apocalyptic number.

It is an amenable number.

54070189 is a deficient number, since it is larger than the sum of its proper divisors (14735).

54070189 is an equidigital number, since it uses as much as digits as its factorization.

54070189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 54070189 is about 7353.2434340228. The cubic root of 54070189 is about 378.1400081378.

The spelling of 54070189 in words is "fifty-four million, seventy thousand, one hundred eighty-nine".