54152173 has 2 divisors, whose sum is σ = 54152174. Its totient is φ = 54152172.

The previous prime is 54152171. The next prime is 54152207. The reversal of 54152173 is 37125145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53187849 + 964324 = 7293^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 54152173 - 2¹ = 54152171 is a prime.

Together with 54152171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54152171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27076086 + 27076087.

It is an arithmetic number, because the mean of its divisors is an integer number (27076087).

Almost surely, 2^54152173 is an apocalyptic number.

It is an amenable number.

54152173 is a deficient number, since it is larger than the sum of its proper divisors (1).

54152173 is an equidigital number, since it uses as much as digits as its factorization.

54152173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 54152173 is about 7358.8160053095. The cubic root of 54152173 is about 378.3310300640.

The spelling of 54152173 in words is "fifty-four million, one hundred fifty-two thousand, one hundred seventy-three".