54621306 has 24 divisors (see below), whose sum is σ = 125308404. Its totient is φ = 17136000.

The previous prime is 54621293. The next prime is 54621337. The reversal of 54621306 is 60312645.

54621306 is a `hidden beast` number, since 5 + 4 + 621 + 30 + 6 = 666.

54621306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53890281 + 731025 = 7341^2 + 855^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54621306.

It is an unprimeable number.

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, 88945 + ... + 89556.

Almost surely, 2^54621306 is an apocalyptic number.

54621306 is an abundant number, since it is smaller than the sum of its proper divisors (70687098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54621306 is a wasteful number, since it uses less digits than its factorization.

54621306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178526 (or 178523 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 54621306 is about 7390.6228424944. The cubic root of 54621306 is about 379.4204137712.

It can be divided in two parts, 546 and 21306, that multiplied together give a triangular number (11633076 = T₄₈₂₃).

The spelling of 54621306 in words is "fifty-four million, six hundred twenty-one thousand, three hundred six".