54495293 has 2 divisors, whose sum is σ = 54495294. Its totient is φ = 54495292.

The previous prime is 54495277. The next prime is 54495307. The reversal of 54495293 is 39259445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54493924 + 1369 = 7382^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 54495293 - 2⁴ = 54495277 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54495293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54495253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27247646 + 27247647.

It is an arithmetic number, because the mean of its divisors is an integer number (27247647).

Almost surely, 2^54495293 is an apocalyptic number.

It is an amenable number.

54495293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54495293 is an equidigital number, since it uses as much as digits as its factorization.

54495293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 54495293 is about 7382.0927249663. The cubic root of 54495293 is about 379.1284109910.

The spelling of 54495293 in words is "fifty-four million, four hundred ninety-five thousand, two hundred ninety-three".