54185023 has 2 divisors, whose sum is σ = 54185024. Its totient is φ = 54185022.

The previous prime is 54185009. The next prime is 54185051. The reversal of 54185023 is 32058145.

It is an a-pointer prime, because the next prime (54185051) can be obtained adding 54185023 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54185023 - 2⁹ = 54184511 is a prime.

It is equal to p_3236572 and since 54185023 and 3236572 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 54184982 and 54185000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54185063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27092511 + 27092512.

It is an arithmetic number, because the mean of its divisors is an integer number (27092512).

Almost surely, 2^54185023 is an apocalyptic number.

54185023 is a deficient number, since it is larger than the sum of its proper divisors (1).

54185023 is an equidigital number, since it uses as much as digits as its factorization.

54185023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54185023 is about 7361.0476835842. The cubic root of 54185023 is about 378.4075161427.

The spelling of 54185023 in words is "fifty-four million, one hundred eighty-five thousand, twenty-three".