54566361 has 12 divisors (see below), whose sum is σ = 79599780. Its totient is φ = 36016800.

The previous prime is 54566359. The next prime is 54566363. The reversal of 54566361 is 16366545.

54566361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54566359) and next prime (54566363).

It can be written as a sum of positive squares in 2 ways, for example, as 53934336 + 632025 = 7344^2 + 795^2 .

It is not a de Polignac number, because 54566361 - 2¹ = 54566359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54566363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29106 + ... + 30923.

It is an arithmetic number, because the mean of its divisors is an integer number (6633315).

Almost surely, 2^54566361 is an apocalyptic number.

It is an amenable number.

54566361 is a deficient number, since it is larger than the sum of its proper divisors (25033419).

54566361 is a wasteful number, since it uses less digits than its factorization.

54566361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60136 (or 60133 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 54566361 is about 7386.9046968267. The cubic root of 54566361 is about 379.2931481164.

The spelling of 54566361 in words is "fifty-four million, five hundred sixty-six thousand, three hundred sixty-one".