54272173 has 2 divisors, whose sum is σ = 54272174. Its totient is φ = 54272172.

The previous prime is 54272167. The next prime is 54272201. The reversal of 54272173 is 37127245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53978409 + 293764 = 7347^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 54272173 - 2²¹ = 52175021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54272473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27136086 + 27136087.

It is an arithmetic number, because the mean of its divisors is an integer number (27136087).

Almost surely, 2^54272173 is an apocalyptic number.

It is an amenable number.

54272173 is a deficient number, since it is larger than the sum of its proper divisors (1).

54272173 is an equidigital number, since it uses as much as digits as its factorization.

54272173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 54272173 is about 7366.9649788770. The cubic root of 54272173 is about 378.6102815842.

It can be divided in two parts, 54272 and 173, that added together give a palindrome (54445).

The spelling of 54272173 in words is "fifty-four million, two hundred seventy-two thousand, one hundred seventy-three".