54866546 has 16 divisors (see below), whose sum is σ = 98146944. Its totient is φ = 22491744.

The previous prime is 54866507. The next prime is 54866549. The reversal of 54866546 is 64566845.

It is a junction number, because it is equal to n+sod(n) for n = 54866497 and 54866506.

It is not an unprimeable number, because it can be changed into a prime (54866549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84875 + ... + 85518.

It is an arithmetic number, because the mean of its divisors is an integer number (6134184).

Almost surely, 2^54866546 is an apocalyptic number.

54866546 is a deficient number, since it is larger than the sum of its proper divisors (43280398).

54866546 is a wasteful number, since it uses less digits than its factorization.

54866546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170425.

The product of its digits is 691200, while the sum is 44.

The square root of 54866546 is about 7407.1955556742. The cubic root of 54866546 is about 379.9874095551.

The spelling of 54866546 in words is "fifty-four million, eight hundred sixty-six thousand, five hundred forty-six".